70mai A810 Dashcam – In-Depth Review

The 70mai A810 Dashcam is a flagship front-facing camera from 70mai, a company renowned for delivering high-tech automotive solutions at affordable prices. Designed with performance and precision in mind, the A810 is a 4K Ultra HD dashcam that pushes the boundaries of clarity, reliability, and smart functionality in a compact form factor. Built for drivers who demand crystal-clear evidence both day and night, this device incorporates the Sony STARVIS 2 IMX678 sensor, ensuring exceptional night vision and ultra-detailed recordings.

More than just a camera, the 70mai A810 doubles as a driver-assist tool with features like ADAS (Advanced Driver Assistance System), AI-powered parking surveillance, HDR imaging, and voice control. It’s compatible with dual- or triple-channel configurations, making it flexible for expansion with interior and rear cameras. From urban commuters to long-distance haulers, the A810 promises to deliver a dependable, high-definition witness to every mile of your journey.

Key Features

4K UHD Resolution (3840×2160) Records stunning 4K video footage at 30 frames per second, capturing finer details such as license plates, road signs, and distant vehicles with remarkable sharpness and clarity.

Sony STARVIS 2 IMX678 Sensor Delivers outstanding night vision and high dynamic range through cutting-edge low-light sensitivity technology, ensuring crystal-clear images in poorly lit or nighttime driving conditions.

HDR Video Processing Enables automatic balancing of exposure in high-contrast environments such as tunnels, sunrise, or reflections—producing a more accurate and visible image in all light conditions.

Optional Rear and Interior Camera Support Can be upgraded to a dual- or triple-channel system for recording rear traffic and in-cabin activity, ideal for rideshare drivers, families, and fleet vehicles.

AI-Powered Parking Surveillance Monitors vehicle surroundings while parked using motion detection, collision detection, and time-lapse modes, with pre-buffer recording for capturing crucial moments before events.

ADAS (Advanced Driver Assistance System) Offers lane departure, forward collision, and proximity alerts, helping you stay aware of road safety in real time.

Voice Control Commands Enables hands-free operation with commands like “Take photo” or “Start recording,” minimizing distractions and allowing you to stay focused on driving.

Built-in GPS Module Embeds route, speed, and location data directly into video files, allowing precise trip tracking and easier evidence validation during incidents.

70mai App Integration Connects via Wi-Fi for real-time video streaming, settings adjustments, and quick media downloads on iOS and Android smartphones.

Wide Dynamic Range (WDR) Technology Enhances shadow and highlight detail, ensuring consistently clear footage whether you’re in bright sunlight or dim environments.

CPL Filter Compatibility Optional CPL (Circular Polarizing Lens) reduces windshield glare and reflections, improving image clarity—especially in daylight.

Supercapacitor Power System Replaces lithium batteries for enhanced temperature resistance and longer lifespan, making it more stable in hot or cold climates.

Loop Recording & Emergency Lock Continuously records by overwriting the oldest files and uses a G-sensor to lock collision footage from being overwritten.

Expandable Storage Supports microSD cards up to 256GB (U3 recommended), offering ample space for high-resolution multi-channel video recordings.

Discreet & Compact Design


Sleek build with matte black finish sits inconspicuously behind the rear-view mirror, blending seamlessly into any vehicle interior.

Detailed Specifications

SpecificationDetails
Model70mai A810
Front Camera Resolution4K Ultra HD (3840×2160 @ 30fps)
Image SensorSony STARVIS 2 IMX678
Video FormatMP4 (H.265 codec)
HDR / WDRSupported
Lens Angle150° wide-angle
Rear / Cabin SupportYes – Compatible with RC11 rear or interior cam (optional)
Voice ControlYes (Multilingual)
GPSBuilt-in
ADASLane departure, front collision alerts
Parking ModeAI motion detection, collision detection, and time-lapse (requires hardwire kit)
Wi-Fi ConnectivityBuilt-in 2.4GHz
App Compatibility70mai App (iOS & Android)
G-Sensor3-axis acceleration detection
Loop RecordingYes
Emergency RecordingYes (automatic and manual)
Storage SupportmicroSD up to 256GB (UHS-U3 recommended)
Power SupplySupercapacitor (no internal battery)
Operating Temperature−10°C to 60°C (14°F to 140°F)
Mount TypeAdhesive mount with rotatable bracket
Dimensions89mm × 58mm × 43mm (approx.)
Weight~120g
Firmware UpdateOTA via mobile app
Warranty12 months standard (extendable in some regions)

Our Thoughts

Pros

  • Outstanding 4K video quality with superior night performance
  • Sony STARVIS 2 sensor handles low-light better than most dashcams
  • AI parking mode with buffered pre-recording ensures full event capture
  • Compatible with rear and cabin cameras for full trip coverage
  • Sleek, discreet design blends well into vehicle interiors
  • Affordable compared to other 4K systems like BlackVue or Thinkware
  • Supercapacitor offers long-term thermal reliability
  • Built-in GPS is accurate and integrates well with the 70mai app

Cons

  • No 5GHz Wi-Fi; large files can transfer slowly via 2.4GHz
  • ADAS can produce false alerts in dense traffic
  • Hardwiring kit required for full parking surveillance
  • No cloud backup or LTE connectivity
  • Voice commands are limited to basic functions only
  • CPL filter sold separately
  • Initial setup may feel complex to less tech-savvy users
  • In-app UI could benefit from performance enhancements

The 70mai A810 Dashcam is a true standout in the crowded dashcam market, delivering a feature-rich experience anchored by its 4K ultra-clear recording and Sony STARVIS 2 image performance. Whether you drive daily in congested cities, operate a rideshare service, or just want peace of mind on long trips, this dashcam brings the right mix of video clarity, smart features, and user convenience.

Its integration with rear and interior cameras makes it versatile for multiple use cases, while AI-powered parking mode adds a layer of intelligent security even when your vehicle is off. The lack of LTE and cloud features is understandable at its price point, and minor UI quirks don’t take away from its impressive core offering. For under $150 (excluding accessories), the A810 is arguably one of the best-value dashcams on the market in 2025.

{{ reviewsTotal }}{{ options.labels.singularReviewCountLabel }}
{{ reviewsTotal }}{{ options.labels.pluralReviewCountLabel }}
{{ options.labels.newReviewButton }}
{{ userData.canReview.message }}