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- Osmo Action 6 vs C400 Pro
DJI Osmo Action 6 vs SJCAM C400 Pro
What Osmo Action 6 does better (13) and where C400 Pro wins (3) — every spec side by side.
vs
9.2Video5.6
9.1Photo8.9
9.1Ruggedness6.3
9.4Battery6.8
7.5Features9.1
Dimensions
Size comparison
Osmo Action 6C400 Pro
| Osmo Action 6 | C400 Pro | Difference | |
|---|---|---|---|
| Height | 47.2 mm | 32 mm | +15.2 mm |
| Width | 72.8 mm | 68 mm | +4.8 mm |
| Depth | 33.1 mm | 25.5 mm | +7.6 mm |
| Weight | 149 g | 189 g | −40 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Osmo Action 6 better than C400 Pro?
- 4K frame rate (max)120 fps vs 30 fps4×
- Waterproof without case20 m vs 0 m
- Max video resolution8K vs 4K
- Battery life (recording)240 min vs 120 min2×
- Sensor size (optical format)0.91″ vs 0.56″+63%
- Max frame rate (slow motion)240 fps vs 120 fps2×
- Weight149 g vs 189 g+27%
- Photo resolution38 MP vs 24 MP+58%
- Battery capacity1,950 mAh vs 1,250 mAh+56%
- Waterproof with housing60 m vs 30 m2×
- Min operating temperature-20 °C vs -10 °C+-50%
- Main screen size2.5″ vs 2.29″+9%
Why is C400 Pro better than Osmo Action 6?
- Depth33.1 mm vs 25.5 mm+30%
- Aperturef/2 vs f/1.9+5%
- Max field of view155° vs 160°+3%
Specifications
Side by side
| Design & durability | ||
| Weight | 149 g | 189 g |
| Width | 72.8 mm | 68 mm |
| Height | 47.2 mm | 32 mm |
| Depth | 33.1 mm | 25.5 mm |
| Waterproof without case | 20 m | 0 m |
| Waterproof with housing | 60 m | 30 m |
| Min operating temperature | -20 °C | -10 °C |
| Max operating temperature | 45 °C | 40 °C |
| Video | ||
| Max video resolution | 8K | 4K |
| 4K frame rate (max) | 120 fps | 30 fps |
| Max frame rate (slow motion) | 240 fps | 120 fps |
| Max video bitrate | 120 Mbps | — |
| Log colour profile | Yes | — |
| HDR video | Yes | — |
| H.265 / HEVC | Yes | — |
| Timelapse / hyperlapse | Yes | — |
| Pre-recording (HindSight / Pre-Rec) | Yes | — |
| Sensor & photo | ||
| Sensor size | 1/1.1" | 1/1.8" |
| Sensor size (optical format) | 0.91″ | 0.56″ |
| Photo resolution | 38 MP | 24 MP |
| Aperture | f/2 | f/1.9 |
| Max field of view | 155° | 160° |
| RAW photos | Yes | — |
| Stabilisation | ||
| Stabilisation system | RockSteady 3.0, RockSteady 3.0+, HorizonBalancing | SteadyMotion V2.0 |
| Electronic image stabilisation | Yes | Yes |
| 360° horizon lock | Yes | — |
| Subject tracking | Yes | — |
| Screens | ||
| Front screen | Yes | — |
| Main screen size | 2.5″ | 2.29″ |
| Front screen size | 1.46″ | — |
| Touchscreen | Yes | Yes |
| Audio | ||
| Microphones | 3 | — |
| Direct wireless mic connection | — | Yes |
| External microphone support | Yes | Yes |
| Battery | ||
| Battery capacity | 1,950 mAh | 1,250 mAh |
| Battery energy | 7.5 Wh | 4.8 Wh |
| Battery life (recording) | 240 min | 120 min |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | — |
| Webcam mode | — | Yes |
| Live streaming | Yes | Yes |
| Storage & features | ||
| Internal storage | 64 GB | — |
| microSD card slot | Yes | Yes |
| Max memory card | 1,024 GB | 512 GB |
| Voice control | Yes | Yes |
| Timecode sync | Yes | — |
