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Viofo A139 Facts: 148 Specifications & 49 Highlights

Don’t guess. Know your gear. The Viofo A139 dash cam gives you 148 reasons to be confident in your pick — starting with general information, video & recording performance, camera & lens system & display & interface.

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Viofo A139

The Viofo A139 has been discontinued️. Our community last shared an update on March 05, 2026.

Highlights ⁴⁹

No extras. Just what matters.

 0  Points 
 Viofo A139 

Why is Viofo A139 better than other dash cams ?

General Information Video & Recording Performance Camera & Lens System Display & Interface Connectivity & Smart Features Safety, Security & Parking Protection Power, Battery & Charging Storage & File Management Build, Dimensions & Mounting Maintenance, Updates & Ownership

General Information

Modular Design Specifies whether components can be added or replaced separately.
Supports Expandable Storage Indicates whether storage capacity can be expanded.

Scroll down for more facts

Video & Recording Performance

Supports Loop Recording Automatically overwrites old footage when storage is full.
Features Parking Recording Mode Enables recording while the vehicle is parked.
Provides Night Vision Mode Enables improved recording in low-light conditions.
Supports Triple Channel Recording Supports front, rear, and interior recording together.
Time-Lapse Recording Available Captures frames at intervals to save storage.
Features Audio Recording Captures in-cabin audio alongside video.
Audio Recording Disable Option Available Allows users to turn off audio recording.
Supports WDR Enhances visibility in mixed lighting conditions.
Supports Infrared Night Vision Uses infrared LEDs for interior or low-light recording.
Low-Light Enhancement Available Improves video clarity in dark environments.
Supports Emergency Recording Locks footage during detected incidents.
Continuous Recording Available Indicates support for uninterrupted recording sessions.
Supports Dual Recording Allows simultaneous front and rear recording.

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Camera & Lens System

Adjustable Lens Angle Indicates whether the lens angle can be manually adjusted.
Anti-Glare Coating Available Minimizes reflections and glare on the lens surface.
Supports Polarizing Filter Supports optional CPL filters to reduce reflections.

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Display & Interface

Supports Voice Prompt Provides spoken alerts and system notifications.
Features Screen Auto-Off Turns off the screen automatically to reduce distraction.
Includes Status LED Indicators Uses LED lights to show recording or system status.
Offers Physical Control Buttons Indicates presence of tactile buttons for control.

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Connectivity & Smart Features

Provides GPS Module Indicates whether a built-in GPS module is included.
Supports Wi-Fi Connectivity Indicates whether the dash cam supports Wi-Fi connectivity.
App-Based Control Supported Indicates compatibility with a companion mobile application.
Live View Available Enables real-time camera viewing through the mobile app.
Easy Video Downloads Allows recorded videos to be downloaded directly to a phone.
Offers GPS Speed Logging Records vehicle speed data alongside video footage.
Features GPS Location Logging Captures location coordinates with recorded footage.

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Safety, Security & Parking Protection

Provides Collision Detection Automatically detects collisions while driving.
Offers Parking Mode Motion Detection Triggers recording when motion is detected near the vehicle.
Offers G-Sensor Detects sudden impacts or collisions automatically.
Offers File Lock Protection Protects important footage from being overwritten.
Features Parking Mode Impact Detection Detects impacts while the vehicle is parked.
Includes Battery Drain Protection Prevents excessive vehicle battery drain.
Provides Low-Voltage Cutoff Automatically cuts power when voltage drops too low.

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Power, Battery & Charging

Supports Supercapacitor Indicates support for supercapacitors instead of batteries.
Provides Cold Start Reliability Ensures reliable startup in cold temperatures.
Heat Resistance Design Designed to withstand high in-vehicle temperatures.
Features Auto Power Off Automatically shuts down when the vehicle is off.
Charging While Recording Available Allows recording to continue while charging.
Features Auto Power On Automatically turns on with vehicle ignition.

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Storage & File Management

Provides Overwrite Protection Prevents protected files from being overwritten.
Features Manual File Lock Allows users to manually lock important footage.
Provides Storage Error Alerts Alerts users when storage issues occur.

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Build, Dimensions & Mounting

Includes Adhesive Mount Indicates whether an adhesive mount is included in the box.
Flexible Mounting Angles Indicates whether the mount allows angle or position adjustment.
Stable Footage Under Vibration Indicates resistance to vibration from road conditions.

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Maintenance, Updates & Ownership

Parts Easily Available Indicates availability of official replacement parts.

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Comparisons ²

Make your choice now!

Viofo A139 vs Vantrue N4

Viofo A139 vs A139 PRO

Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Viofo A139, covering its standout specification and what you can expect right out of the box.

Viofo A139

Viofo A139 is a compact multi-channel dash cam designed to deliver reliable recording for daily driving and professional use. It offers clear video capture with a discreet design that blends well into most windshields. Built for durability and stable performance, it supports advanced features like buffered parking mode and WiFi connectivity for convenient file management.

Specifications & Facts ¹⁴⁸

Specs measured. Drama avoided.

From tech to torque, the Viofo A139 dash cam gets full coverage here: specs, price, comparisons, and real-life pros and cons — even your vote counts.

General Information ¹⁸

Viofo A139 Camera Configuration

What camera configuration does it use?

0 Viofo A139 0 Votes Front + Rear + Interior

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Viofo A139

This dash cam supports triple-channel recording with front, rear, and interior cameras active simultaneously.

Indicates how many cameras and viewing angles are supported.

Viofo A139 Recording Purpose

What is the recording purpose?

0 Viofo A139 0 Votes Accident Evidence, Security Monitoring, Driving Records

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Viofo A139

The dash cam supports multiple recording purposes, including accident evidence, security monitoring, and driving record keeping.

Explains the main reason for recording video footage.

Viofo A139 Legal Compliance Mode

Does it support legal compliance features?

0 Viofo A139 0 Votes Audio Recording Toggle, Timestamp Control

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Viofo A139

Legal compliance mode includes options to toggle audio recording and control timestamp visibility, accommodating various regulatory requirements.

Supports compliance with local recording and privacy laws.

Viofo A139 Release Year

What year was it released?

0 Viofo A139 0 Votes 2020

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Viofo A139

This dash cam model was released in the year 2020.

Indicates the year the product model was released.

Viofo A139 Weather Resistance Rating

What weather resistance rating does it have?

0 Viofo A139 0 Votes Heat Resistant

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Viofo A139

The device has heat resistant rating, making it suitable for use in high-temperature conditions.

Describes the device’s ability to withstand environmental conditions such as heat, cold, or humidity.

Viofo A139 Device Type

What type of device is this?

0 Viofo A139 0 Votes Dash Cam

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Defines the product category and primary function.

Video & Recording Performance ²⁴

Viofo A139 Loop Recording

Does it support loop recording?

Yes 0Votes Viofo A139

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Loop recording is supported, automatically overwriting old footage to maximize storage use.

Automatically overwrites old footage when storage is full.

Viofo A139 Parking Recording Mode

Does it record while parked?

Yes 0Votes Viofo A139

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Viofo A139

Parking recording mode ensures the dash cam remains vigilant even when the vehicle is off.

Enables recording while the vehicle is parked.

Viofo A139 Interior Frame Rate

What is the interior camera frame rate?

30 Hz 0Votes

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Viofo A139

The interior camera records video at 30 Hz, which is standard for smooth motion capture.

Measures frame rate for interior video recording.

Viofo A139 Night Vision Mode

Does it have night vision?

Yes 0Votes Viofo A139

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Viofo A139

Night vision mode is supported, which enhances recording clarity in low light conditions.

Enables improved recording in low-light conditions.

Viofo A139 Event Video Length

How long are event recordings?

0 Viofo A139 0 Votes 1/3/5 Minutes

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Viofo A139

Event video lengths are configurable to 1, 3, or 5 minutes, allowing users to choose footage segments that suit their needs.

Defines the duration of automatically saved event recordings.

Viofo A139 Triple Channel Recording

Does it support triple recording?

Yes 0Votes Viofo A139

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Viofo A139

Supports triple channel recording, capturing multiple angles for comprehensive coverage.

Supports front, rear, and interior recording together.

Camera & Lens System ¹⁶

Viofo A139 Front Lens Field of View

What is the front lens field of view?

140 degree 0Votes

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Viofo A139

The front lens offers a field of view of 140 degrees, balancing wide coverage with minimal distortion.

Indicates how wide the front camera can capture the road.

Viofo A139 Focus Type

What focus type does it use?

0 Viofo A139 0 Votes Fixed

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Viofo A139

The dash cam uses a fixed focus type, simplifying use by eliminating the need for manual focusing adjustments.

Describes how the camera focuses on objects.

Viofo A139 Rear Lens Field of View

What is the rear lens field of view?

165 degree 0Votes

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Defines the viewing angle of the rear-facing lens.

Viofo A139 Interior Lens Field of View

What is the interior lens field of view?

165 degree 0Votes

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Measures the viewing angle for interior cabin recording.

Viofo A139 Lens Aperture

What is the lens aperture?

0 Viofo A139 0 Votes F1.6

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Describes the lens opening size affecting low-light performance.

Viofo A139 Sensor Type

What sensor type is used?

0 Viofo A139 0 Votes CMOS

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Identifies the imaging sensor technology used.

Display & Interface ¹²

Viofo A139 Voice Prompt

Are voice prompts supported?

Yes 0Votes Viofo A139

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Viofo A139

Voice prompt functionality helps users by providing audible notifications and status updates during operation.

Provides spoken alerts and system notifications.

Viofo A139 Built-in Display

Does it have a built-in display?

No 0Votes ~~Viofo A139~~

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Indicates whether the dash cam includes an integrated screen.

Viofo A139 Display Size

What is the display size?

2 inch 0Votes

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Measures the diagonal size of the built-in screen.

Viofo A139 Display Type

What type of display does it use?

0 Viofo A139 0 Votes LCD

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Describes the screen technology used.

Viofo A139 Touchscreen

Is the display touchscreen-enabled?

No 0Votes ~~Viofo A139~~

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Indicates whether the screen supports touch input.

Viofo A139 Screen Resolution

What is the screen resolution?

0 Viofo A139 0 Votes 320x240

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Defines the pixel resolution of the display.

Connectivity & Smart Features ¹⁴

Viofo A139 GPS Module

Does it have GPS?

Yes 0Votes Viofo A139

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Viofo A139

Integrated GPS module enables precise location logging and speed recording.

Indicates whether a built-in GPS module is included.

Viofo A139 Wi-Fi Frequency Band

Which Wi-Fi bands are supported?

0 Viofo A139 0 Votes 2.4GHz, 5GHz

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Viofo A139

Supports dual-band Wi-Fi connectivity, enabling faster and more reliable wireless data transfer.

Specifies supported Wi-Fi bands for connection stability and speed.

Viofo A139 Bluetooth Connectivity

Does it support Bluetooth?

No 0Votes ~~Viofo A139~~

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Viofo A139

Bluetooth connectivity is not supported, so wireless connections are limited to Wi-Fi.

Enables short-range wireless communication with other devices.

Viofo A139 Wi-Fi Connectivity

Does it support Wi-Fi?

Yes 0Votes Viofo A139

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Indicates whether the dash cam supports Wi-Fi connectivity.

Viofo A139 Mobile App Support

Is there a mobile app?

Yes 0Votes Viofo A139

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Indicates compatibility with a companion mobile application.

Viofo A139 Cloud Connectivity

Does it support cloud connectivity?

No 0Votes ~~Viofo A139~~

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Allows footage upload and access via cloud services.

Safety, Security & Parking Protection ¹⁴

Viofo A139 Collision Detection

Does it detect collisions?

Yes 0Votes Viofo A139

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Viofo A139

Collision detection feature records specific events triggered by impact, useful for accident documentation.

Automatically detects collisions while driving.

Viofo A139 Parking Mode Motion Detection

Does it detect motion while parked?

Yes 0Votes Viofo A139

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Viofo A139

Parking mode is enhanced with motion detection, ensuring recording starts automatically when movement is detected around the vehicle.

Triggers recording when motion is detected near the vehicle.

Viofo A139 G-Sensor

Does it have a G-sensor?

Yes 0Votes Viofo A139

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Detects sudden impacts or collisions automatically.

Viofo A139 File Lock Protection

Are important files protected?

Yes 0Votes Viofo A139

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Protects important footage from being overwritten.

Viofo A139 Parking Mode Impact Detection

Does it detect impacts in parking mode?

Yes 0Votes Viofo A139

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Detects impacts while the vehicle is parked.

Viofo A139 Battery Drain Protection

Is battery drain protection included?

Yes 0Votes Viofo A139

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Prevents excessive vehicle battery drain.

Power, Battery & Charging ¹²

Viofo A139 Supercapacitor

Does it support a supercapacitor?

Yes 0Votes Viofo A139

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Viofo A139

Equipped with a supercapacitor, this dash cam safely saves video files during sudden power loss, enhancing device longevity and reliability.

Indicates support for supercapacitors instead of batteries.

Viofo A139 Cold Start Reliability

Does it start reliably in cold weather?

Yes 0Votes Viofo A139

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Viofo A139

The dash cam provides reliable cold start performance, ensuring it powers on effectively even in low temperature conditions.

Ensures reliable startup in cold temperatures.

Viofo A139 Heat Resistance Design

Is it designed for heat resistance?

Yes 0Votes Viofo A139

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Viofo A139

The device is designed with heat resistance, ensuring reliable operation in high-temperature environments.

Designed to withstand high in-vehicle temperatures.

Viofo A139 Power Consumption

What is the power consumption?

5 Watt 0Votes

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Viofo A139

This dash cam has a power consumption of 5 Watt, balancing performance and energy efficiency.

Measures how much power the dash cam consumes.

Viofo A139 Power Input Voltage

What input voltage does it require?

5 Volt 0Votes

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Defines the voltage required to power the dash cam.

Viofo A139 Charging Method

How is the dash cam charged?

0 Viofo A139 0 Votes USB

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Describes how the device receives power.

Storage & File Management ¹¹

Viofo A139 Storage Encryption

Is stored data encrypted?

No 0Votes ~~Viofo A139~~

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Viofo A139

The dash cam does not include storage encryption, so data protection relies on physical security measures.

Encrypts stored files for privacy and security.

Viofo A139 File Naming Convention

How are files named?

0 Viofo A139 0 Votes Date-Time Stamp

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Viofo A139

Files are named using date-time stamps, facilitating easy sorting and retrieval of recorded footage.

Describes how recorded files are named and organized.

Viofo A139 Formatting Method

How is storage formatted?

0 Viofo A139 0 Votes In-Device, App-Based

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Viofo A139

Formatting can be done directly in the device or via an app, offering flexible maintenance options.

Describes how storage media can be formatted.

Viofo A139 File Format

What file format is used?

0 Viofo A139 0 Votes MP4

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Defines the video file format used for recordings.

Viofo A139 Maximum Supported Storage

What is the maximum supported storage?

256 GB 0Votes

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Defines the maximum expandable storage capacity supported.

Viofo A139 Storage Speed Class Requirement

What storage speed class is required?

0 Viofo A139 0 Votes U3 or Higher

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Specifies the minimum card speed required for stable recording.

Build, Dimensions & Mounting ¹⁷

Viofo A139 Main Unit Width

What is the main unit width?

3.94 inch 0Votes

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Viofo A139

The main unit width measures 3.94 inch (10.00 cm), providing a slim and discreet profile.

Measures the horizontal width of the main dash cam unit.

Viofo A139 Main Unit Depth

What is the main unit depth?

1.18 inch 0Votes

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Viofo A139

The main unit depth measures 1.18 inch (3.00 cm), allowing discreet mounting inside the vehicle.

Measures the front-to-back depth of the main unit.

Viofo A139 Interior Camera Width

What is the interior camera width?

2.17 inch 0Votes

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Viofo A139

The interior camera width is 2.17 inch (5.51 cm), contributing to a compact design.

Measures the width of the interior-facing camera.

Viofo A139 Interior Camera Depth

What is the interior camera depth?

1.18 inch 0Votes

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Viofo A139

The interior camera has a depth of 1.18 inch (3.00 cm), providing a compact form factor suitable for unobtrusive installation.

Indicates the depth of the interior camera housing.

Viofo A139 Adhesive Mount

Is an adhesive mount included?

Yes 0Votes Viofo A139

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Viofo A139

Includes an adhesive mount for secure and easy attachment to the vehicle's windshield.

Indicates whether an adhesive mount is included in the box.

Viofo A139 Main Unit Height

What is the main unit height?

1.77 inch 0Votes

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Measures the vertical height of the main dash cam unit.

Maintenance, Updates & Ownership ¹⁰

Viofo A139 Average Lifespan

What is the average lifespan?

5 year 0Votes

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Viofo A139

The average lifespan of the device is approximately 5 years, indicating durable build quality.

Estimates the typical usable lifespan of the device.

Viofo A139 Maintenance Requirement

What maintenance is required?

0 Viofo A139 0 Votes Low

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Viofo A139

Maintenance requirements are low, simplifying upkeep and enhancing user convenience.

Describes the level of routine maintenance required to keep the dash cam functioning properly.

Viofo A139 Warranty Length

What is the warranty length?

0 Viofo A139 0 Votes 1 Year

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Viofo A139

The product is backed by a 1-year warranty, offering basic protection against defects.

Indicates the duration of the manufacturer warranty.

Viofo A139 Firmware Update Frequency

How often are firmware updates provided?

0 Viofo A139 0 Votes Occasional

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Describes how frequently firmware updates are released by the manufacturer.

Viofo A139 Update Delivery Method

How are updates delivered?

0 Viofo A139 0 Votes App-Based, SD Card

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Specifies how firmware updates are delivered.

Viofo A139 Operating Noise Level

How loud is the dash cam?

0 dB 0Votes

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Measures any operational noise produced during use.

Surveys

Because hot takes deserve votes.

Viofo A139 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 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 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 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 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 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 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 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 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 Overall Ease of Daily Use

How convenient is this dash cam to use during everyday driving?

Effortless — Set it and forget it 0Votes

Very convenient — Rarely needs attention 0Votes

Fairly easy — Needs occasional interaction 0Votes

Annoying — Requires frequent adjustments 0Votes

Too much hassle — Constant issues 0Votes

Guides ¹

Yes, we brought proof.

Files ¹

Viofo A139 Manual (PDF)

freshdesk.com

4 months ago

Reviews ⁰

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Thoughts, takes, and hot debates.

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User Activities ⁸

All the clicks, all the chaos, all the wisdom.

Brian Sanborn

Has added a new reaction

3 months ago

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3 months ago

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3 months ago

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Viofo A139

Highlights 49

Why is Viofo A139 better than other dash cams ?

General Information

Video & Recording Performance

Camera & Lens System

Display & Interface

Connectivity & Smart Features

Safety, Security & Parking Protection

Power, Battery & Charging

Storage & File Management

Build, Dimensions & Mounting

Maintenance, Updates & Ownership

Comparisons 2

Quick Take

Viofo A139

Specifications & Facts 148

General Information 18

Viofo A139 Camera Configuration

Viofo A139

Viofo A139 Recording Purpose

Viofo A139

Viofo A139 Legal Compliance Mode

Viofo A139

Viofo A139 Release Year

Viofo A139

Viofo A139 Weather Resistance Rating

Viofo A139

Viofo A139 Device Type

Viofo A139 Mounting Type

Viofo A139 Installation Location

Viofo A139 Intended Vehicle Type

Viofo A139 Usage Mode

Viofo A139 Target User Type

Viofo A139 Operating Mode

Viofo A139 Power Source Type

Viofo A139 Removable Unit

Viofo A139 Modular Design

Viofo A139 Operating Temperature Range

Viofo A139 Storage Media Type

Viofo A139 Expandable Storage

Video & Recording Performance 24

Viofo A139 Loop Recording

Viofo A139

Viofo A139 Parking Recording Mode

Viofo A139

Viofo A139 Interior Frame Rate

Viofo A139

Viofo A139 Night Vision Mode

Viofo A139

Viofo A139 Event Video Length

Viofo A139

Viofo A139 Triple Channel Recording

Viofo A139

Viofo A139 Front Camera Resolution

Viofo A139 Rear Camera Resolution

Viofo A139 Interior Camera Resolution

Viofo A139 Time-Lapse Recording

Viofo A139 Audio Recording

Viofo A139 Audio Recording Disable Option

Viofo A139 Front Frame Rate

Viofo A139 Rear Frame Rate

Viofo A139 Video Codec

Viofo A139 Video Bitrate

Viofo A139 HDR

Viofo A139 WDR

Viofo A139 Infrared Night Vision

Viofo A139 Low-Light Enhancement

Viofo A139 Emergency Recording

Viofo A139 Continuous Recording

Viofo A139 Dual Recording

Viofo A139 Recording Delay After Ignition

Camera & Lens System 16

Viofo A139 Front Lens Field of View

Viofo A139

Viofo A139 Focus Type

Viofo A139

Viofo A139 Rear Lens Field of View

Viofo A139 Interior Lens Field of View

Viofo A139 Lens Aperture

Viofo A139 Sensor Type

Highlights ⁴⁹

Comparisons ²

Specifications & Facts ¹⁴⁸

General Information ¹⁸

Video & Recording Performance ²⁴

Camera & Lens System ¹⁶

Display & Interface ¹²

Connectivity & Smart Features ¹⁴

Safety, Security & Parking Protection ¹⁴

Power, Battery & Charging ¹²