SJCAM
SJCAM SJ4000
A GoPro clone for a much more reasonable price. Great as an action cam but as a dash cam, the Mobius has similar features for a better price. Reliability and build quality is average but a reasonable solution if you are looking for a versatile camera.
6.0
Overall Score6.0/10
Price
$100
4K
Front Resolution
1920 x 1080p
CMOS
Front Sensor
Aptina AR0330
GPS
GPS
No
P
Parking Mode
No
WiFi
Wi-Fi
No
CH
Channels
Front
Strengths
- Decent video quality
- Waterproof case
- Works with many GoPro attachments
Weaknesses
- Not discreet
- A bit pricey
Scores
Performance
Day Video
8/10
Night Video
4/10
Reliability
5/10
Discreetness
3/10
Value
8/10
Support
8/10
Community
Community Insights
Snapshot from April 23, 2026
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Threads
129
Posts
1,090
Views
826,138
Forum Activity
Low
Last Activity
July 11, 2025
Data Sheet
Technical Specs
Overview
| Spec | SJCAM SJ4000 |
|---|---|
| Brand | SJCAM |
| Model | SJ4000 |
| Channels | 1 |
| Channel Setup | Front |
| Form Factor | Hanging |
| Release Date | Jan 2014 |
| Country | China |
| Warranty | 12 months |
Video and Hardware
| Spec | SJCAM SJ4000 |
|---|---|
| Processor | Novatek NT96650 |
| Video Format | MOV |
| Compression | H.264 |
| Screen Size | 1.5" |
| Touchscreen | No |
| Mount | Suction or Adhesive |
| Power Supply | 5V |
| Battery Type | 900mAh |
Features
| Spec | SJCAM SJ4000 |
|---|---|
| Parking Mode | No |
| Wi-Fi | No |
| GPS | No |
| Cloud Connectivity | No |
| Voice Commands | No |
Storage and Durability
| Spec | SJCAM SJ4000 |
|---|---|
| SD Card Type | MicroSD |
| Max Card Size | 32GB |
| Operating Temperature | 0°C to 65°C |
| Swivel | No |
| Error Notification | Screen |
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Hardware Layout
Camera Units
Front Camera
| CMOS | Aptina AR0330 |
|---|---|
| Max Resolution | 1920 x 1080p |
| FPS | 30 |
| Bitrate | 15.0 Mbps |
| Viewing Angle | 170° |
| Dimensions | 59 x 41 x 29 |
| HDR | No |