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49 Highlights 117 Differences 0 Reactions 0 Likes
Viofo A139 PRO Facts: 143 Specifications & 49 Highlights
Need the real scoop on the Viofo A139 PRO? See why drivers prefer it after reviewing all 143 specs & performance — especially the general information, video & recording performance, camera & lens system & display & interface.
A fast snapshot of the Viofo A139 PRO, covering its standout specification and what you can expect right out of the box.
Viofo A139 PRO
VIOFO A139 PRO 2CH First 4K HDR Front and Rear Dashcam comes with flexible mounting options thanks to a front lens that can be rotated up to 300°. In terms of features, this dashcam offers Dual-band Wi-Fi, built-in GPS logger, voice notifications, and much more.
Specifications & Facts 143
Specs measured. Drama avoided.
We put the Viofo A139 PRO dash cam to the test. Here’s everything: specs, comparisons with other dash cams, pros, cons, and vote-based reactions from real users.
General Information 18
Viofo A139 PRO Device Type
What type of device is this?
0 Viofo A139 PRO 0 Votes Dash Cam
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Viofo A139 PRO
This product is categorized as a dash cam designed to record driving activity for safety and accountability purposes.
Defines the product category and primary function.
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Viofo A139 PRO Expandable Storage
Does it support expandable storage?
Yes 0Votes Viofo A139 PRO
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This dash cam supports expandable storage, allowing users to increase memory capacity for longer recording times or higher resolution footage.
Indicates whether storage capacity can be expanded.
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Viofo A139 PRO Mounting Type
How is the dash cam mounted?
0 Viofo A139 PRO 0 Votes Windshield, Rear Window
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Viofo A139 PRO
Mounting types include windshield and rear window installation, offering flexibility to cover different viewing angles as needed.
Describes where and how the dash cam is mounted in the vehicle.
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Viofo A139 PRO Usage Mode
What is the intended usage mode?
0 Viofo A139 PRO 0 Votes Personal, Commercial, Rideshare, Fleet
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Viofo A139 PRO
The dash cam is suitable for various usage modes including personal, commercial, rideshare, and fleet applications, highlighting its adaptability to different driving needs.
Defines the primary usage scenario for the device.
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Viofo A139 PRO Recording Purpose
What is the recording purpose?
0 Viofo A139 PRO 0 Votes Accident Evidence, Security Monitoring, Driving Records
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The device is designed for multiple recording purposes including accident evidence, security monitoring, and driving records, making it versatile for personal and professional use.
Explains the main reason for recording video footage.
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Viofo A139 PRO Power Source Type
What is the power source?
0 Viofo A139 PRO 0 Votes Vehicle Power, Supercapacitor
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Viofo A139 PRO
The power source type includes vehicle power and a supercapacitor; the supercapacitor is more tolerant to extreme temperatures than conventional batteries.
Identifies how the dash cam is powered.
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Viofo A139 PRO Modular Design
Does it have a modular design?
Yes 0Votes Viofo A139 PRO
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Modular design suggests components like cameras or mounts can be separately replaced or upgraded, adding versatility.
Specifies whether components can be added or replaced separately.
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Viofo A139 PRO Operating Temperature Range
What temperature range does it support?
0 Viofo A139 PRO 0 Votes -4°F to 149°F
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Viofo A139 PRO
The operating temperature range is -4°F to 149°F (-20°C to 65°C), making the dash cam suitable for use in extreme temperature conditions commonly experienced inside vehicles.
Defines the temperature range where the dash cam operates reliably.
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Viofo A139 PRO Storage Media Type
What storage media does it use?
0 Viofo A139 PRO 0 Votes microSD
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Storage is via microSD cards, enabling easy memory expansion and compatibility with broadly available storage media.
Specifies the type of storage media used to record video footage.
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Viofo A139 PRO Camera Configuration
What camera configuration does it use?
0 Viofo A139 PRO 0 Votes Front + Rear + Interior
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Indicates how many cameras and viewing angles are supported.
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Viofo A139 PRO Installation Location
Where is the dash cam installed?
0 Viofo A139 PRO 0 Votes Front Windshield, Rear Windshield
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Indicates the physical installation position inside the vehicle.
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Viofo A139 PRO Intended Vehicle Type
What vehicles is it intended for?
0 Viofo A139 PRO 0 Votes Car, SUV, Truck, Van, Rideshare Vehicle
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Specifies the types of vehicles the dash cam is designed for.
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Viofo A139 PRO Target User Type
Who is this dash cam for?
0 Viofo A139 PRO 0 Votes Daily Driver, Professional Driver, Security-Conscious User
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Defines the primary user profile the dash cam is designed for.
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Viofo A139 PRO Operating Mode
How does the dash cam operate?
0 Viofo A139 PRO 0 Votes Standalone, App-Controlled
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Describes how the dash cam operates and is managed.
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Viofo A139 PRO Legal Compliance Mode
Does it support legal compliance features?
0 Viofo A139 PRO 0 Votes Audio Recording Toggle, Timestamp Control
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Supports compliance with local recording and privacy laws.
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Viofo A139 PRO Release Year
What year was it released?
0 Viofo A139 PRO 0 Votes 2022
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Indicates the year the product model was released.
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Viofo A139 PRO Removable Unit
Is the dash cam removable?
No 0Votes Viofo A139 PRO
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Indicates whether the main unit can be easily removed.
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Viofo A139 PRO Weather Resistance Rating
What weather resistance rating does it have?
0 Viofo A139 PRO 0 Votes Heat Resistant, Cold Resistant
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Describes the device’s ability to withstand environmental conditions such as heat, cold, or humidity.
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Video & Recording Performance 24
Viofo A139 PRO Front Camera Resolution
What is the front camera resolution?
0 Viofo A139 PRO 0 Votes 4K
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Viofo A139 PRO
The front camera supports 4K video resolution, delivering ultra-high-definition footage for exceptional detail.
Specifies the video resolution of the front-facing camera.
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Viofo A139 PRO Front Frame Rate
What is the front camera frame rate?
60 Hz 0Votes
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Viofo A139 PRO
The front camera records at a frame rate of 60 Hz, which supports smooth video playback and clear capture of fast-moving objects.
Measures how smoothly the front camera records motion.
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Viofo A139 PRO Loop Recording
Does it support loop recording?
Yes 0Votes Viofo A139 PRO
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Loop recording allows continuous video capture by overwriting the oldest footage, ensuring the recording is uninterrupted even when storage is full.
Automatically overwrites old footage when storage is full.
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Viofo A139 PRO Emergency Recording
Is emergency recording supported?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Emergency recording is activated automatically in the event of sudden shocks or collisions to secure the footage from being overwritten.
Locks footage during detected incidents.
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Viofo A139 PRO Audio Recording
Does it record audio?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Audio recording is enabled, capturing sound along with video which adds valuable context to the footage.
Captures in-cabin audio alongside video.
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Viofo A139 PRO Video Bitrate
What is the video bitrate?
0 Viofo A139 PRO 0 Votes 60 Mbps
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The video bitrate is 60 Mbps, a high bitrate that supports detailed and high-quality video capture.
Describes the data rate used for video encoding quality.
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Viofo A139 PRO Low-Light Enhancement
Is low-light enhanced?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Low-light enhancement improves recording quality in dim environments, enhancing visibility at night or in tunnels.
Improves video clarity in dark environments.
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Viofo A139 PRO Continuous Recording
Can it record continuously?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Continuous recording functionality ensures ongoing video capture without breaks, vital for uninterrupted evidence gathering.
Indicates support for uninterrupted recording sessions.
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Viofo A139 PRO Dual Recording
Does it support dual recording?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Dual recording is supported, enabling simultaneous front and rear (or interior) camera recordings for full coverage.
Allows simultaneous front and rear recording.
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Viofo A139 PRO Rear Camera Resolution
What is the rear camera resolution?
0 Viofo A139 PRO 0 Votes 1080p
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Indicates the resolution of the rear-facing camera.
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Viofo A139 PRO Interior Camera Resolution
What is the interior camera resolution?
0 Viofo A139 PRO 0 Votes 1080p
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Defines the resolution of the interior-facing camera.
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Viofo A139 PRO Rear Frame Rate
What is the rear camera frame rate?
30 Hz 0Votes
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Indicates the rear camera’s recording smoothness.
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Viofo A139 PRO Interior Frame Rate
What is the interior camera frame rate?
30 Hz 0Votes
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Measures frame rate for interior video recording.
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Viofo A139 PRO Video Codec
What video codec is used?
0 Viofo A139 PRO 0 Votes H.264
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Defines the compression format used for video files.
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Viofo A139 PRO Time-Lapse Recording
Is time-lapse recording available?
No 0Votes Viofo A139 PRO
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Captures frames at intervals to save storage.
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Viofo A139 PRO Parking Recording Mode
Does it record while parked?
Yes 0Votes Viofo A139 PRO
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Enables recording while the vehicle is parked.
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Viofo A139 PRO HDR
Does it support HDR?
Yes 0Votes Viofo A139 PRO
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Indicates support for High Dynamic Range video.
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Viofo A139 PRO WDR
Does it support WDR?
Yes 0Votes Viofo A139 PRO
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Enhances visibility in mixed lighting conditions.
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Viofo A139 PRO Night Vision Mode
Does it have night vision?
Yes 0Votes Viofo A139 PRO
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Enables improved recording in low-light conditions.
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Viofo A139 PRO Infrared Night Vision
Does it support infrared night vision?
No 0Votes Viofo A139 PRO
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Uses infrared LEDs for interior or low-light recording.
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Viofo A139 PRO Event Video Length
How long are event recordings?
0 Viofo A139 PRO 0 Votes 1/3/5 Minutes
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Defines the duration of automatically saved event recordings.
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Viofo A139 PRO Triple Channel Recording
Does it support triple recording?
No 0Votes Viofo A139 PRO
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Supports front, rear, and interior recording together.
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Viofo A139 PRO Recording Delay After Ignition
How long does recording continue after ignition off?
0 Viofo A139 PRO 0 Votes Automatic With Vehicle Start
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Specifies how long recording continues after the engine is turned off.
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Viofo A139 PRO Audio Recording Disable Option
Can audio recording be disabled?
Yes 0Votes Viofo A139 PRO
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Allows users to turn off audio recording.
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Camera & Lens System 14
Viofo A139 PRO Rear Lens Field of View
What is the rear lens field of view?
170 degree 0Votes
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Viofo A139 PRO
The rear lens offers a wide 170-degree field of view, allowing broad coverage behind the vehicle for comprehensive recording.
Defines the viewing angle of the rear-facing lens.
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Viofo A139 PRO Distortion Correction
Does it correct lens distortion?
Yes 0Votes Viofo A139 PRO
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Distortion correction reduces fisheye and lens distortion effects, producing more natural and accurate video images.
Reduces fisheye or edge distortion in wide-angle footage.
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Viofo A139 PRO Anti-Glare Coating
Does it have anti-glare coating?
Yes 0Votes Viofo A139 PRO
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Anti-glare coating shields the lens from reflective interference, improving image quality under direct sunlight.
Minimizes reflections and glare on the lens surface.
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Viofo A139 PRO Polarizing Filter
Does it support a polarizing filter?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
A polarizing filter is included to reduce glare and reflections on the windshield, enhancing video clarity especially in bright conditions.
Supports optional CPL filters to reduce reflections.
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Viofo A139 PRO Front Sensor Model
What is the front sensor model?
0 Viofo A139 PRO 0 Votes Sony STARVIS 2 IMX678
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Viofo A139 PRO
The front sensor is the Sony STARVIS 2 IMX678, known for excellent low-light sensitivity improving night-time recording quality.
Specifies the image sensor model used for the front camera.
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Viofo A139 PRO Front Lens Field of View
What is the front lens field of view?
140 degree 0Votes
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Indicates how wide the front camera can capture the road.
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Viofo A139 PRO Lens Aperture
What is the lens aperture?
0 Viofo A139 PRO 0 Votes F 1.6
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Describes the lens opening size affecting low-light performance.
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Viofo A139 PRO Lens Type
What type of lens is used?
0 Viofo A139 PRO 0 Votes Glass
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Specifies the material and construction of the lens.
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Viofo A139 PRO Sensor Type
What sensor type is used?
0 Viofo A139 PRO 0 Votes CMOS
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Identifies the imaging sensor technology used.
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Viofo A139 PRO Lens Element Count
How many lens elements are used?
0 Viofo A139 PRO 0 Votes 7G
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Indicates how many glass elements make up the lens.
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Viofo A139 PRO Adjustable Lens Angle
Is the lens angle adjustable?
Yes 0Votes Viofo A139 PRO
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Indicates whether the lens angle can be manually adjusted.
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Viofo A139 PRO Focus Type
What focus type does it use?
0 Viofo A139 PRO 0 Votes Fixed
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Describes how the camera focuses on objects.
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Viofo A139 PRO Rear Sensor Model
What is the rear sensor model?
0 Viofo A139 PRO 0 Votes Sony STARVIS IMX335
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Indicates the image sensor model for the rear camera.
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Viofo A139 PRO Image Stabilization
Is image stabilization supported?
No 0Votes Viofo A139 PRO
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Helps reduce shake and vibration in recorded footage.
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Display & Interface 12
Viofo A139 PRO Built-in Display
Does it have a built-in display?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
The dash cam features a built-in display, providing direct video playback and live view without needing external devices.
Indicates whether the dash cam includes an integrated screen.
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Viofo A139 PRO Display Type
What type of display does it use?
0 Viofo A139 PRO 0 Votes IPS
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Viofo A139 PRO
An IPS display is used, providing better color accuracy and wider viewing angles compared to standard LCDs.
Describes the screen technology used.
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Viofo A139 PRO Status LED Indicators
Are status LEDs included?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Status LED indicators provide visual feedback on device operation, recording status, and alerts, enhancing user awareness.
Uses LED lights to show recording or system status.
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Viofo A139 PRO Touchscreen
Is the display touchscreen-enabled?
No 0Votes Viofo A139 PRO
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Indicates whether the screen supports touch input.
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Viofo A139 PRO Display Size
What is the display size?
2.4 inch 0Votes
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Measures the diagonal size of the built-in screen.
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Viofo A139 PRO Screen Resolution
What is the screen resolution?
0 Viofo A139 PRO 0 Votes 320x240
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Defines the pixel resolution of the display.
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Viofo A139 PRO Screen Rotation
Does the screen rotate automatically?
No 0Votes Viofo A139 PRO
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Allows the display to rotate based on mounting orientation.
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Viofo A139 PRO Screen Auto-Off
Does the screen turn off automatically?
Yes 0Votes Viofo A139 PRO
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Turns off the screen automatically to reduce distraction.
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Viofo A139 PRO Physical Control Buttons
Does it have physical buttons?
Yes 0Votes Viofo A139 PRO
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Indicates presence of tactile buttons for control.
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Viofo A139 PRO Voice Prompt
Are voice prompts supported?
Yes 0Votes Viofo A139 PRO
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Provides spoken alerts and system notifications.
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Viofo A139 PRO Voice Control
Does it support voice control?
No 0Votes Viofo A139 PRO
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Allows hands-free control using voice commands.
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Viofo A139 PRO Language Support
What languages are supported?
0 Viofo A139 PRO 0 Votes English,Chinese
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Specifies supported system interface languages.
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Connectivity & Smart Features 14
Viofo A139 PRO Wi-Fi Connectivity
Does it support Wi-Fi?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Wi-Fi connectivity enables wireless interaction with the dash cam, facilitating settings adjustments and video download without cables.
Indicates whether the dash cam supports Wi-Fi connectivity.
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Viofo A139 PRO Firmware Update Method
How are firmware updates performed?
0 Viofo A139 PRO 0 Votes App-Based, OTA, SD Card
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Viofo A139 PRO
The firmware can be updated using multiple methods including app-based updates, over-the-air (OTA), and via SD card, ensuring flexibility in maintaining the device.
Describes how firmware updates are delivered and installed.
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Viofo A139 PRO GPS Module
Does it have GPS?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
GPS module support allows for tracking vehicle speed and position, assisting with location-based video evidence.
Indicates whether a built-in GPS module is included.
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Viofo A139 PRO Video Download via App
Can videos be downloaded via the app?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Users can download videos directly via the app, facilitating quick access and sharing of recordings without needing to remove the memory card.
Allows recorded videos to be downloaded directly to a phone.
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Viofo A139 PRO GPS Speed Logging
Does it log driving speed?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
GPS speed logging is included, enabling the dash cam to record the speed of the vehicle along with video footage. This can be useful for evidence in case of incidents.
Records vehicle speed data alongside video footage.
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Viofo A139 PRO GPS Location Logging
Does it log GPS location?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
GPS location logging is integrated, recording the precise GPS coordinates during driving to verify vehicle routes.
Captures location coordinates with recorded footage.
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Viofo A139 PRO Wi-Fi Frequency Band
Which Wi-Fi bands are supported?
0 Viofo A139 PRO 0 Votes 5GHz
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Specifies supported Wi-Fi bands for connection stability and speed.
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Viofo A139 PRO Bluetooth Connectivity
Does it support Bluetooth?
No 0Votes Viofo A139 PRO
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Enables short-range wireless communication with other devices.
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Viofo A139 PRO Mobile App Support
Is there a mobile app?
Yes 0Votes Viofo A139 PRO
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Indicates compatibility with a companion mobile application.
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Viofo A139 PRO Cloud Connectivity
Does it support cloud connectivity?
No 0Votes Viofo A139 PRO
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Allows footage upload and access via cloud services.
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Viofo A139 PRO Live View via App
Can you view live footage in the app?
Yes 0Votes Viofo A139 PRO
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Enables real-time camera viewing through the mobile app.
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Viofo A139 PRO Driver Assistance Alerts
Are driver assistance alerts included?
No 0Votes Viofo A139 PRO
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Provides alerts related to driving behavior or road conditions.
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Viofo A139 PRO AI Event Detection
Does it use AI event detection?
No 0Votes Viofo A139 PRO
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Uses AI to detect incidents like collisions or sudden braking.
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Viofo A139 PRO Smart Notifications
Are smart notifications supported?
No 0Votes Viofo A139 PRO
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Sends alerts to the user for important events or incidents.
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Safety, Security & Parking Protection 14
Viofo A139 PRO Parking Mode Impact Detection
Does it detect impacts in parking mode?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Parking mode impact detection automatically records events triggered by impacts while the vehicle is stationary, offering security when parked.
Detects impacts while the vehicle is parked.
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Viofo A139 PRO Battery Drain Protection
Is battery drain protection included?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Battery drain protection helps prevent the vehicle battery from depleting excessively while the dash cam is in use, protecting the car’s electrical system.
Prevents excessive vehicle battery drain.
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Viofo A139 PRO Tamper Detection
Does it detect tampering?
No 0Votes Viofo A139 PRO
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Viofo A139 PRO
Tamper detection is not supported, so the device does not alert or record if physically disturbed by a third party.
Detects unauthorized handling or movement of the device.
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Viofo A139 PRO File Lock Protection
Are important files protected?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
File lock protection enables users to manually safeguard crucial video segments from being overwritten or deleted.
Protects important footage from being overwritten.
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Viofo A139 PRO G-Sensor
Does it have a G-sensor?
Yes 0Votes Viofo A139 PRO
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Detects sudden impacts or collisions automatically.
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Viofo A139 PRO Parking Mode Motion Detection
Does it detect motion while parked?
Yes 0Votes Viofo A139 PRO
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Triggers recording when motion is detected near the vehicle.
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Viofo A139 PRO Collision Detection
Does it detect collisions?
Yes 0Votes Viofo A139 PRO
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Automatically detects collisions while driving.
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Viofo A139 PRO Low-Voltage Cutoff
Does it have low-voltage cutoff?
Yes 0Votes Viofo A139 PRO
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Automatically cuts power when voltage drops too low.
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Viofo A139 PRO Encrypted Video Storage
Is video storage encrypted?
No 0Votes Viofo A139 PRO
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Encrypts stored footage for privacy and security.
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Viofo A139 PRO Theft Deterrence Mode
Does it have theft deterrence features?
No 0Votes Viofo A139 PRO
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Provides features to discourage theft or misuse.
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Viofo A139 PRO Emergency SOS Recording
Does it support emergency SOS recording?
No 0Votes Viofo A139 PRO
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Automatically records and protects footage during emergencies.
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Viofo A139 PRO Driver Fatigue Alert
Does it provide fatigue alerts?
No 0Votes Viofo A139 PRO
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Alerts the driver when signs of fatigue are detected.
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Viofo A139 PRO Lane Departure Alert
Does it have lane departure alerts?
No 0Votes Viofo A139 PRO
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Warns the driver if the vehicle drifts from its lane.
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Viofo A139 PRO Forward Collision Warning
Does it provide forward collision warnings?
No 0Votes Viofo A139 PRO
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Alerts the driver of potential frontal collisions.
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Power, Battery & Charging 12
Viofo A139 PRO Supercapacitor
Does it support a supercapacitor?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
A supercapacitor is included as a power backup, which is safer and more durable than traditional batteries in automotive environments.
Indicates support for supercapacitors instead of batteries.
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Viofo A139 PRO Power Input Voltage
What input voltage does it require?
5 Volt 0Votes
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Viofo A139 PRO
Power input voltage is 5 volts, a common standard for USB-powered devices, ensuring compatibility with many power sources.
Defines the voltage required to power the dash cam.
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Viofo A139 PRO Charging While Recording
Can it charge while recording?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
The dash cam supports charging while recording, ensuring continuous power supply during operation.
Allows recording to continue while charging.
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Viofo A139 PRO Cold Start Reliability
Does it start reliably in cold weather?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Cold start reliability implies the dash cam performs well in low temperatures, remaining functional even in cold weather conditions.
Ensures reliable startup in cold temperatures.
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Viofo A139 PRO Power Consumption
What is the power consumption?
5 Watt 0Votes
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Viofo A139 PRO
The device consumes approximately 5 watts of power, which is modest and typical for a multi-camera dash cam setup.
Measures how much power the dash cam consumes.
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Viofo A139 PRO Auto Power Off
Does it power off automatically?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Auto power off feature turns off the dash cam automatically when the vehicle is powered down, preventing unnecessary battery drain.
Automatically shuts down when the vehicle is off.
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Viofo A139 PRO Auto Power On
Does it power on automatically?
Yes 0Votes Viofo A139 PRO
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Automatically turns on with vehicle ignition.
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Viofo A139 PRO Charging Method
How is the dash cam charged?
0 Viofo A139 PRO 0 Votes USB, Hardwire
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Describes how the device receives power.
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Viofo A139 PRO USB Connector Type
What USB connector type is used?
0 Viofo A139 PRO 0 Votes USB-C
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Specifies the USB port used for power and data.
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Viofo A139 PRO Hardwire Kit
Is a hardwire kit supported?
No 0Votes Viofo A139 PRO
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Indicates compatibility with a dedicated hardwire kit.
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Viofo A139 PRO Heat Resistance Design
Is it designed for heat resistance?
Yes 0Votes Viofo A139 PRO
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Designed to withstand high in-vehicle temperatures.
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Viofo A139 PRO Backup Power Duration
How long does backup power last?
0 Viofo A139 PRO 0 Votes Few Seconds for File Save
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Indicates how long backup power lasts after shutdown.
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Storage & File Management 11
Viofo A139 PRO Storage Speed Class Requirement
What storage speed class is required?
0 Viofo A139 PRO 0 Votes U3 or Higher
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Viofo A139 PRO
A storage speed class requirement of U3 or higher ensures the memory card can sustain high-speed writing necessary for 4K and high frame rate video recording.
Specifies the minimum card speed required for stable recording.
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Viofo A139 PRO Manual File Lock
Can files be manually locked?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Manual file lock functionality allows users to lock specific video files to prevent accidental overwriting in case of incidents.
Allows users to manually lock important footage.
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Viofo A139 PRO Storage Encryption
Is stored data encrypted?
No 0Votes Viofo A139 PRO
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Viofo A139 PRO
No storage encryption is implemented; therefore, users should be aware that stored videos might be accessible if the memory card is removed.
Encrypts stored files for privacy and security.
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Viofo A139 PRO File Naming Convention
How are files named?
0 Viofo A139 PRO 0 Votes Date-Time Stamp
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Viofo A139 PRO
The file naming convention uses a Date-Time Stamp to help organize video files chronologically, which is vital for efficient video retrieval during incident reviews.
Describes how recorded files are named and organized.
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Viofo A139 PRO Storage Error Alerts
Are storage error alerts provided?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Storage error alerts notify the user promptly if there is an issue with the memory card, preventing loss of important footage.
Alerts users when storage issues occur.
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Viofo A139 PRO Maximum Supported Storage
What is the maximum supported storage?
512 GB 0Votes
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Defines the maximum expandable storage capacity supported.
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Viofo A139 PRO File Format
What file format is used?
0 Viofo A139 PRO 0 Votes MP4
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Defines the video file format used for recordings.
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Viofo A139 PRO File Segmentation Interval
How long is each video segment?
0 Viofo A139 PRO 0 Votes 1/3/5 Minutes
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Determines how long each recorded video file is.
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Viofo A139 PRO Overwrite Protection
Are important files protected from overwrite?
Yes 0Votes Viofo A139 PRO
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Prevents protected files from being overwritten.
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Viofo A139 PRO Data Recovery
Is data recovery supported?
No 0Votes Viofo A139 PRO
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Supports recovery of corrupted or deleted files.
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Viofo A139 PRO Formatting Method
How is storage formatted?
0 Viofo A139 PRO 0 Votes In-Device, App-Based
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Describes how storage media can be formatted.
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Build, Dimensions & Mounting 14
Viofo A139 PRO Cable Length
How long is the cable?
3.5 ft 0Votes
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Viofo A139 PRO
The included cable length is 3.5 feet (1.07 meters), providing sufficient reach for typical vehicle installations.
Measures the length of the included power or camera cable.
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Viofo A139 PRO Rear Camera Depth
What is the rear camera depth?
1 inch 0Votes
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Viofo A139 PRO
The rear camera depth is 1 inch (2.54 cm), a compact size that facilitates discreet installation.
Indicates the depth of the rear camera housing.
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Viofo A139 PRO Adhesive Mount
Is an adhesive mount included?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
An adhesive mount is included for secure and stable dash cam installation on the windshield or dashboard.
Indicates whether an adhesive mount is included in the box.
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Viofo A139 PRO Housing Material
What is the housing material?
0 Viofo A139 PRO 0 Votes Plastic
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Describes the material used for the dash cam housing.
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Viofo A139 PRO Main Unit Width
What is the main unit width?
4 inch 0Votes
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Measures the horizontal width of the main dash cam unit.
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Viofo A139 PRO Main Unit Depth
What is the main unit depth?
1.5 inch 0Votes
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Measures the front-to-back depth of the main unit.
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Viofo A139 PRO Main Unit Height
What is the main unit height?
1.4 inch 0Votes
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Measures the vertical height of the main dash cam unit.
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Viofo A139 PRO Rear Camera Width
What is the rear camera width?
2 inch 0Votes
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Measures the width of the rear camera module.
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Viofo A139 PRO Rear Camera Height
What is the rear camera height?
1 inch 0Votes
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Measures the height of the rear camera module.
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Viofo A139 PRO Mount Type
What type of mount is used?
0 Viofo A139 PRO 0 Votes Adhesive
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Specifies the mounting mechanism used to secure the dash cam.
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Viofo A139 PRO Mount Adjustability
Is the mount adjustable?
Yes 0Votes Viofo A139 PRO
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Indicates whether the mount allows angle or position adjustment.
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Viofo A139 PRO Suction Mount
Is a suction mount included?
No 0Votes Viofo A139 PRO
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Indicates whether a suction cup mount is included.
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Viofo A139 PRO Finish Type
What finish does it have?
0 Viofo A139 PRO 0 Votes Matte
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Indicates the exterior surface finish of the device.
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Viofo A139 PRO Vibration Resistance
Is it vibration resistant?
Yes 0Votes Viofo A139 PRO
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Indicates resistance to vibration from road conditions.
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Maintenance, Updates & Ownership 10
Viofo A139 PRO Warranty Length
What is the warranty length?
0 Viofo A139 PRO 0 Votes 1 Year
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Viofo A139 PRO
The product includes a 1-year warranty covering defects and technical support.
Indicates the duration of the manufacturer warranty.
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Viofo A139 PRO Replacement Parts Availability
Are replacement parts available?
Yes 0Votes Viofo A139 PRO
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Viofo A139 PRO
Replacement parts availability is ensured, facilitating maintenance and repair to extend device lifespan.
Indicates availability of official replacement parts.
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Viofo A139 PRO Firmware Update Frequency
How often are firmware updates provided?
0 Viofo A139 PRO 0 Votes Regular
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Describes how frequently firmware updates are released by the manufacturer.
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Viofo A139 PRO Maintenance Requirement
What maintenance is required?
0 Viofo A139 PRO 0 Votes Low
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Describes the level of routine maintenance required to keep the dash cam functioning properly.
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Viofo A139 PRO Cleaning Requirement
How does it need to be cleaned?
0 Viofo A139 PRO 0 Votes Occasional
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Indicates how often and how the device should be cleaned for optimal performance.
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Viofo A139 PRO Update Delivery Method
How are updates delivered?
0 Viofo A139 PRO 0 Votes SD Card
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Specifies how firmware updates are delivered.
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Viofo A139 PRO Average Lifespan
What is the average lifespan?
5 year 0Votes
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Estimates the typical usable lifespan of the device.
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Viofo A139 PRO Operating Noise Level
How loud is the dash cam?
0 dB 0Votes
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Measures any operational noise produced during use.
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Viofo A139 PRO Customer Support Channels
What support channels are available?
0 Viofo A139 PRO 0 Votes Email
Dash Cam in this range Who knows? (Help us out by suggesting one!)
Lists available customer support methods.
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Viofo A139 PRO Subscription Requirement
Is a subscription required?
No 0Votes Viofo A139 PRO
Dash Cam in this range Who knows? (Help us out by suggesting one!)
Indicates whether a paid subscription is required.
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Surveys
Because hot takes deserve votes.
Viofo A139 PRO Video Recording Quality
How satisfied are you with the video clarity and detail captured by this dash cam during daytime and nighttime driving?
Outstanding clarity — 4K resolution with clear night footage 0Votes
Very clear — 1440p resolution with good night visibility 0Votes
Good enough — 1080p resolution with acceptable night footage 0Votes
Below average — 1080p with noticeable blur or noise at night 0Votes
Hard to rely on — Below 1080p with poor detail 0Votes
Viofo A139 PRO Field of View Coverage
How well does this dash cam capture the road area in front of the vehicle?
Covers everything — 160 to 180 degrees 0Votes
Very wide view — 140 to 159 degrees 0Votes
Decent coverage — 120 to 139 degrees 0Votes
Limited view — 100 to 119 degrees 0Votes
Too narrow — Under 100 degrees 0Votes
Viofo A139 PRO Night Recording Performance
How effective is this dash cam at recording clear footage in low light or nighttime conditions?
Excellent night capture — Clear details up to 50 feet 0Votes
Very good visibility — Clear details up to 35 to 50 feet 0Votes
Acceptable — Clear details up to 20 to 35 feet 0Votes
Struggles in the dark — Clear details under 20 feet 0Votes
Barely usable — Night footage often unclear 0Votes
Viofo A139 PRO Ease of Setup and Installation
How easy is it to install and start using this dash cam for the first time?
Super easy — Ready to use in under 10 minutes 0Votes
Pretty simple — Setup takes 10 to 20 minutes 0Votes
Manageable — Setup takes 20 to 40 minutes 0Votes
A bit frustrating — Setup takes 40 to 60 minutes 0Votes
Painful setup — Takes over 1 hour or needs help 0Votes
Viofo A139 PRO App and Software Experience
How smooth and user friendly is the app or software used with this dash cam?
Smooth and intuitive — Easy navigation and quick access 0Votes
Mostly smooth — Minor hiccups but easy to use 0Votes
Average experience — Usable but not very polished 0Votes
Clunky — Slow or confusing at times 0Votes
Hard to use — Buggy or unreliable 0Votes
Viofo A139 PRO Reliability and Durability
How reliable does this dash cam feel during daily driving over time?
Rock solid — Works reliably for over 5 years 0Votes
Very reliable — Expected lifespan of 3 to 5 years 0Votes
Decent reliability — Lasts around 2 to 3 years 0Votes
Some concerns — Issues appear within 1 to 2 years 0Votes
Unreliable — Problems within the first year 0Votes
Viofo A139 PRO Power and Heat Management
How well does this dash cam handle heat and power during long drives?
Stays cool — Runs smoothly for 6+ hours 0Votes
Handles heat well — Stable for 4 to 6 hours 0Votes
Acceptable — Stable for 2 to 4 hours 0Votes
Gets warm — Issues after 1 to 2 hours 0Votes
Overheats — Problems under 1 hour 0Votes
Viofo A139 PRO Storage and Loop Recording
How well does this dash cam manage video storage and loop recording?
Excellent handling — Supports up to 512 GB smoothly 0Votes
Very good — Supports up to 256 GB reliably 0Votes
Good enough — Supports up to 128 GB 0Votes
Limited — Supports up to 64 GB 0Votes
Too limited — Under 64 GB support 0Votes
Viofo A139 PRO Design and Build Appeal
How appealing and discreet is the design of this dash cam inside the car?
Sleek and discreet — Barely noticeable 0Votes
Clean look — Fits well with most interiors 0Votes
Average design — Looks fine but noticeable 0Votes
Bulky — Stands out too much 0Votes
Ugly and distracting — Ruins interior look 0Votes
Viofo A139 PRO Overall Ease of Daily Use
How convenient is this dash cam to use during everyday driving?
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