70mai
70mai A800S
Replaces the A800. Best 4K video quality during the day at this price. Rear camera is ok. Good value for your money.
7.7
Overall Score7.7/10
Price
$120
4K
Front Resolution
3840 x 2160p (4K)
CMOS
Front Sensor
Sony STARVIS IMX415
GPS
GPS
Yes
P
Parking Mode
Non-Buffered
WiFi
Wi-Fi
Yes
CH
Channels
Front, Rear
Strengths
- Low Price
- Great 4K video quality for front camera
Weaknesses
- Average rear camera video quality
- Battery instead of capacitor
- Poor parking mode
Scores
Performance
Day Video
9/10
Night Video
8/10
Reliability
6/10
Discreetness
8/10
Value
9/10
Support
6/10
Community
Community Insights
Snapshot from April 23, 2026
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Threads
39
Posts
348
Views
205,167
Forum Activity
Medium
Last Activity
December 11, 2025
Data Sheet
Technical Specs
Overview
| Spec | 70mai A800S |
|---|---|
| Brand | 70mai |
| Model | A800S |
| Channels | 2 |
| Channel Setup | Front, Rear |
| Form Factor | Wedge |
| Release Date | Feb 2021 |
| Country | China |
| Warranty | 12 months |
Video and Hardware
| Spec | 70mai A800S |
|---|---|
| Processor | Sigmastar SSC8629G |
| Video Format | MP4 |
| Compression | H.264, H.265 |
| Screen Size | 3" |
| Touchscreen | No |
| Mount | Adhesive |
| Power Supply | 5V |
| Battery Type | 500mAh |
Features
| Spec | 70mai A800S |
|---|---|
| Parking Mode | Non-Buffered |
| Wi-Fi | Yes |
| GPS | Yes |
| Apps | Android, iOS |
| Cloud Connectivity | No |
| Voice Commands | No |
Storage and Durability
| Spec | 70mai A800S |
|---|---|
| SD Card Type | MicroSD |
| Max Card Size | 256GB |
| Operating Temperature | -10°C to 60°C |
| Swivel | No |
| Error Notification | Audio, Screen |
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Hardware Layout
Camera Units
Front Camera
| CMOS | Sony STARVIS IMX415 |
|---|---|
| Max Resolution | 3840 x 2160p (4K) |
| FPS | 30 |
| Bitrate | 25.0 Mbps |
| Viewing Angle | 140° |
| Dimensions | 89 x 60 x 36 |
| HDR | No |
Rear Camera
| CMOS | Galaxycore GC2053 |
|---|---|
| Max Resolution | 1920 x 1080p |
| FPS | 30 |
| Bitrate | 8.0 Mbps |
| Viewing Angle | 130° |
| Dimensions | Unknown |
| HDR | No |