Name: 70mai 70mai 4K Dash Cam Front and Rear, 4K+1080P Dual STARVIS 2 Car Dash Camera for Cars, 4G LTE Remote Access, AI Motion Detection, WiFi 6, 5 GPS, 24H Parking Mode, HDR Night Vision, Voice Control, ADAS
Brand: 70mai
Price: 139.99 USD
Availability: InStock

Directory/Dash Cams/70mai 4K Dash Cam Front and Rear, 4K+1080P Dual STARVIS 2 Car Dash Camera for Cars, 4G LTE Remote Access, AI Motion Detection, WiFi 6, 5 GPS, 24H Parking Mode, HDR Night Vision, Voice Control, ADAS

The breakdown

4 axes, scored the same way across every dash cams we log.

Image Truth8.5

Night Reality8.0

Reliability5.0

Price Honesty6.0

Spec, translated

The 'True 4K STARVIS 2' specification means the camera uses a modern Sony sensor designed specifically for capturing detailed, low-noise video in the dark, which is the most challenging environment for any dash cam.

Lab notes

The observations that actually change the buying decision.

The front Sony STARVIS 2 IMX678 is a genuine 8MP (4K) sensor, not an upscaled 2K chip. This provides a material advantage in capturing license plate details at a distance.

Critical features like 24/7 parking surveillance and 4G remote viewing are entirely dependent on optional hardwire kits, significantly increasing the total cost and installation complexity.

WiFi 6 is included for faster video transfers to a phone. This is a practical upgrade that reduces the time spent waiting for footage to download.

The F1.7 aperture combined with STARVIS 2 sensors on both cameras is a mechanically strong recipe for low-light video quality, assuming the processing is competent.

Why you should buy

This is for the buyer who prioritizes raw video sensor quality over all else and understands that the low entry price is just for the core unit. It's a good value if you're comfortable with a DIY project to install the necessary add-ons to unlock its full potential.

Why you should skip

Those seeking a simple plug-and-play solution with all features working out of the box should look elsewhere. If the idea of hardwiring a kit to your car's fuse box is daunting, the main features advertised will be inaccessible.

What buyers actually say

Themes pulled from real owner reviews, not marketing copy.

Pros

True 4K front resolution from a quality Sony sensor.
Dual-channel recording covers both front and rear views.
Strong hardware specifications for nighttime video.
Optional 4G remote viewing is a high-end feature.
Aggressive base price for the core hardware.

Cons

Parking mode requires a separate, extra-cost hardwire kit.
4G features require another optional kit and a data plan.
Total cost to enable all features is much higher.
Long-term hardware and software reliability is undocumented.
Software-based ADAS is typically unreliable.

Full specifications

Source: manufacturer + retail catalog · synced today.