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- C300 vs C400
SJCAM C300 vs SJCAM C400
What C300 does better (4) and where C400 wins (1) — every spec side by side.
Dimensions
Size comparison
C300C400
| C300 | C400 | Difference | |
|---|---|---|---|
| Height | 32 mm | 32 mm | = |
| Width | 130 mm | 68 mm | +62 mm |
| Depth | 22.2 mm | 25.5 mm | −3.3 mm |
| Weight | 31 g | 54 g | −23 g |
Drawn to the same scale from the official dimensions (front and side).
Why is C300 better than C400?
- Weight31 g vs 54 g+74%
- Battery capacity2,800 mAh vs 1,250 mAh2.2×
- Photo resolution20 MP vs 16 MP+25%
- Depth22.2 mm vs 25.5 mm+15%
Why is C400 better than C300?
- Main screen size1.33″ vs 2.29″+72%
Specifications
Side by side
| Design & durability | ||
| Weight | 31 g | 54 g |
| Width | 130 mm | 68 mm |
| Height | 32 mm | 32 mm |
| Depth | 22.2 mm | 25.5 mm |
| Waterproof without case | 0 m | 0 m |
| Waterproof with housing | 30 m | 30 m |
| Ingress protection | IP68 | — |
| Min operating temperature | -10 °C | — |
| Video | ||
| Max video resolution | 4K | 4K |
| 4K frame rate (max) | 30 fps | 30 fps |
| Max frame rate (slow motion) | 120 fps | 120 fps |
| H.265 / HEVC | Yes | — |
| Timelapse / hyperlapse | Yes | Yes |
| Pre-recording (HindSight / Pre-Rec) | Yes | Yes |
| Sensor & photo | ||
| Sensor size | — | 1/2.8" |
| Sensor size (optical format) | — | 0.36″ |
| Photo resolution | 20 MP | 16 MP |
| Aperture | — | f/2 |
| Max field of view | 154° | 154° |
| Stabilisation | ||
| Stabilisation system | Gyroskopischer Bildstabilisator | 6-Achsen Stabilisation, HorizonSteady |
| Electronic image stabilisation | Yes | Yes |
| 360° horizon lock | — | Yes |
| Screens | ||
| Front screen | Yes | — |
| Main screen size | 1.33″ | 2.29″ |
| Touchscreen | Yes | Yes |
| Audio | ||
| External microphone support | — | Yes |
| Battery | ||
| Battery capacity | 2,800 mAh | 1,250 mAh |
| Battery energy | — | 4.8 Wh |
| Battery life (recording) | 360 min | — |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | — | Yes |
| Webcam mode | Yes | Yes |
| Live streaming | Yes | Yes |
| Storage & features | ||
| microSD card slot | Yes | Yes |
| Max memory card | 128 GB | 512 GB |
