70mai
70mai Dash Cam 4K T800
8.4Dashlore Score
Ranked #16 of 43 dash cams we track.
A three-channel dash cam recording 4K front, 4K rear and 1080p interior video, with STARVIS 2 IMX678 sensors front and rear and a 3-inch screen. It suits rideshare drivers who want 4K on both exterior cameras.
Dashlore is reader-supported. When you buy through links on this page we may earn an affiliate commission, at no extra cost to you. Rankings come from our published scoring method, not from who pays. How we make money
Strengths
- 4K 30fps front and rear on Sony STARVIS 2 IMX678 sensors, plus 1080p 30fps interior
- HDR on all three channels
- Wi-Fi 6 on 5GHz and 2.4GHz, built-in GPS and ADAS
- Voice control in English, Chinese, Italian and Japanese
Watch out for
- AI Motion Detection parking needs the 70mai Hardwire Kit or 4G Hardwire Kit, sold separately
- 4G connectivity requires the separate 4G Hardwire Kit
- 70mai lists a maximum operating temperature of 60°C
Score breakdown
How the 70mai Dash Cam 4K T800 scores: 8.4/10Methodology
- Front resolution19% weight2,160 px
- STARVIS 2 sensor13% weightYes
- HDR6% weightYes
- Coverage (channels)13% weight3
- Rear resolution6% weight2,160 px
- Buffered parking mode13% weightNo
- Heat tolerance (power cell)13% weightsupercapacitor
- GPS6% weightbuilt-in
- Wi-Fi transfer6% weight5GHz
- Max storage3% weight512 GB
- LTE / cloud3% weightNo
Full specifications
| Brand | 70mai |
|---|---|
| Model | Dash Cam 4K T800 |
| Channels | 3 |
| Front resolution | 3840x2160 |
| Front resolution (vertical px) | 2,160 |
| Front frame rate (fps) | 30 |
| Rear resolution (vertical px) | 2,160 |
| Cabin resolution (vertical px) | 1,080 |
| Front sensor | Sony STARVIS 2 IMX678 |
| STARVIS 2 sensor | Yes |
| Front field of view (°) | 146 |
| HDR | Yes |
| GPS | built-in |
| Wifi | 5GHz |
| LTE | No |
| Parking: buffered motion | No |
| Parking: time lapse | Yes |
| Parking: low bitrate | No |
| Parking: needs hardwire | Yes |
| Power | supercapacitor |
| Max microSD card (GB) | 512 |
| Screen size (in) | 3 |
| Voice control | Yes |
| Max operating temp (°C) | 60 |
Specs last checked 2026-10-21.
How it compares
| Spec | 70mai Dash Cam 4K T800 | VIOFO A329S 2CH | BlackVue Elite 10 Cabin |
|---|---|---|---|
| Score | 8.4 | 8.6 | 8.4 |
| Front resolution | 2,160 px | 2,160 px | 2,160 px |
| STARVIS 2 sensor | Yes | Yes | Yes |
| HDR | Yes | Yes | Yes |
| Coverage (channels) | 3 | 2 | 2 |
| Rear resolution | 2,160 px | 1,440 px | — |
| Buffered parking mode | No | Yes | Yes |
| Heat tolerance (power cell) | supercapacitor | supercapacitor | supercapacitor |
| GPS | built-in | built-in | built-in |
| Wi-Fi transfer | 5GHz | 5GHz | 5GHz |
| Max storage | 512 GB | 512 GB | 1,024 GB |
| LTE / cloud | No | No | No |