Dashcams
70mai A810 Lite 4K Dashcam Review: A Compact Dual-Camera Setup With Strong Night Vision
A compact dual-channel dashcam with a 4K front camera, built-in GPS, Wi-Fi 6, and an optional 4G kit for remote surveillance and vehicle tracking.
Introduction
The 70mai A810 Lite 4K Dashcam is a dual-channel dashcam that pairs a 4K front camera with a full HD rear camera. It is designed for drivers who want clear video evidence in both daytime and nighttime conditions, along with useful extras like built-in GPS, Wi-Fi 6, and an optional 4G hardware kit for remote monitoring.
This dashcam stands out because it packs a lot of features into a compact body. The large LCD display gives you a live view of both cameras, and the super capacitor design means it can handle extreme temperatures without the battery degradation you might see in other models. For drivers who want peace of mind on the road, this is a practical option worth considering.
Who This Dashcam Is For
The 70mai A810 Lite is aimed at drivers who want reliable video recording without a complicated setup. The front camera records in 4K ultra HD at 3840x2160 resolution, while the rear camera captures full HD 1080p footage. This makes it a strong choice for anyone who wants clear footage of the road ahead and behind.
The dashcam also includes a large LCD display, so you can see the live view of both cameras at a glance. The four function buttons below the display make it easy to navigate the menu, lock video clips, or switch between camera views while driving.

For drivers who spend a lot of time on the road, the built-in GPS logs driving data, and the Wi-Fi 6 support allows for fast downloads of recorded video to the 70mai mobile app. If you install the optional 4G hardware kit, you can also access remote video surveillance and vehicle tracking, which adds an extra layer of protection when you are away from your car.
Main Strengths
The video quality is one of the strongest points of this dashcam. The 4K front camera captures excellent detail in both daytime and nighttime conditions, and the HDR video processing helps maintain proper exposure, contrast, and white balance in various lighting situations. The large f1.55 aperture lets in more light during nighttime recording, and the 70mai Lumivision technology further enhances low-light performance.
The rear camera, while only full HD, still delivers clear footage that is useful for monitoring traffic behind you. The picture-in-picture view lets you see both cameras at once, and you can switch the main view between the front and rear cameras with a single button press.

The dashcam also supports voice commands, so you can say “take photo,” “lock the video,” or “turn on hotspot” without taking your hands off the wheel. The emergency video feature automatically locks a clip when the dashcam detects an impact, and the G-sensor sensitivity can be adjusted to match your preferences.
Another notable strength is the super capacitor instead of a rechargeable battery. This design allows the dashcam to operate in extreme temperatures and avoids the common issue of batteries failing after a couple of years. The included mounting plate with double-sided tape makes installation straightforward, and the dashcam slides onto the plate for easy removal when needed.
Things to Consider Before Buying
While the 70mai A810 Lite offers a lot of value, there are a few things to keep in mind. The dashcam uses a micro SD memory card for storage, and you will need to format the card periodically to ensure smooth recording. The dashcam will remind you to do this, but it is still an extra step to manage.
The optional 4G hardware kit adds remote surveillance and vehicle tracking, but it requires a SIM card and a subscription to a cellular data service. The kit includes a SIM Boss 4G SIM card, and you will need to subscribe to their monthly service to use the remote features. If you prefer, you can use your own SIM card from a carrier like AT&T or T-Mobile.

The 4G hardware kit also requires a more involved installation. You will need to connect the black wire to the vehicle’s chassis ground, the red wire to the constant 12V, and the yellow wire to the ignition 12V. This means tapping into the fuse box, which may require a fuse tap tool depending on your vehicle. If you are not comfortable with electrical work, you may want to have a professional install it.
Finally, the dashcam’s price can vary. At the time of review, it retailed for $150, but a coupon was available to bring the price below $100. The 4G hardware kit retails for $65. These prices may change, so it is worth checking current deals before purchasing.
Buying Advice
The 70mai A810 Lite 4K Dashcam is an excellent performer for its price. The front 4K camera delivers strong daytime and nighttime video quality, and the rear camera adds useful coverage. The mobile app is easy to use, and the Wi-Fi 6 connection makes downloading videos quick and convenient.
If you want the added security of remote surveillance and vehicle tracking, the optional 4G hardware kit is a worthwhile investment. It gives you the ability to see where your car is parked or moving, set up geofence alerts, and monitor the vehicle’s battery voltage. These features are not commonly found on other dashcams in this price range.

For most drivers, the standard setup with the cigarette lighter power adapter will be sufficient. The parking surveillance mode, which includes collision detection and time-lapse recording, works well even without the 4G kit, as long as the dashcam has power. If you want the full range of features, the 4G hardware kit is the way to go.
Conclusion
The 70mai A810 Lite 4K Dashcam is a well-rounded choice for drivers who want clear video evidence and useful safety features. The 4K front camera, full HD rear camera, built-in GPS, and Wi-Fi 6 support make it a practical option for daily driving. The optional 4G hardware kit adds remote surveillance and vehicle tracking, which is a rare feature at this price point.
With its compact size, super capacitor design, and strong nighttime performance, this dashcam is a solid investment for anyone looking to improve their driving security. Whether you choose the standard setup or add the 4G kit, the 70mai A810 Lite delivers reliable performance and good value.
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