Dash Cam
Yi 4K Action Camera
If you are looking for a true 4K (2160p) camera and have adequate hardware to watch and edit videos, the YI 4K is an excellent action camera.
5.5
Overall Score5.5/10
Price
$250
4K
Front Resolution
3840 x 2160p (4K)
CMOS
Front Sensor
Sony IMX377
GPS
GPS
No
P
Parking Mode
No
WiFi
Wi-Fi
Yes
CH
Channels
Front
Strengths
- 3840 x 2160p 30fps
- Affordable true 4K camera
Weaknesses
- No autostart
- Hardware required to support 4K
Scores
Performance
Day Video
8/10
Night Video
7/10
Reliability
7/10
Discreetness
3/10
Value
4/10
Support
4/10
Community
Community Insights
Snapshot from May 20, 2026
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Community
Threads
160
Posts
1,085
Views
821,989
Forum Activity
Very Low
Last Activity
March 11, 2025
Data Sheet
Technical Specs
Overview
| Spec | Yi 4K Action Camera |
|---|---|
| Model | Yi 4K Action Camera |
| Channels | 1 |
| Channel Setup | Front |
| Form Factor | Hanging |
| Release Date | Jun 2016 |
| Country | China |
| Warranty | 12 months |
Video and Hardware
| Spec | Yi 4K Action Camera |
|---|---|
| Processor | Ambarella A9SE75 |
| Video Format | MP4 |
| Compression | H.264 |
| Screen Size | 2.19" |
| Touchscreen | No |
| Mount | Suction or Adhesive |
| Power Supply | 5V |
| Battery Type | 1400mAh |
Features
| Spec | Yi 4K Action Camera |
|---|---|
| Parking Mode | No |
| Wi-Fi | Yes |
| GPS | No |
| Apps | Android, iOS |
| Cloud Connectivity | No |
| Voice Commands | No |
Storage and Durability
| Spec | Yi 4K Action Camera |
|---|---|
| SD Card Type | MicroSD |
| Max Card Size | 128GB |
| Operating Temperature | 0°C to 45°C |
| Swivel | Yes |
| Error Notification | Screen |
No specs match that search.
Hardware Layout
Camera Units
Front Camera
| CMOS | Sony IMX377 |
|---|---|
| Max Resolution | 3840 x 2160p (4K) |
| FPS | 30 |
| Bitrate | 60.0 Mbps |
| Viewing Angle | 160° |
| Dimensions | 65 x 42 x 21 |
| HDR | No |