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- SJ20 vs SF630
SJCAM SJ20 vs Surfola SF630
What SJ20 does better (2) and where SF630 wins (5) — every spec side by side.
Why is SJ20 better than SF630?
- Max frame rate (slow motion)120 fps vs 60 fps2×
- Main screen size2.29″ vs 2″+15%
Why is SF630 better than SJ20?
- Waterproof without case0 m vs 10 m
- 4K frame rate (max)30 fps vs 60 fps2×
- Battery life (recording)60 min vs 90 min+50%
- Battery capacity800 mAh vs 1,350 mAh+69%
- Photo resolution20 MP vs 24 MP+20%
Specifications
Side by side
| Design & durability | ||
| Weight | 370 g | — |
| Width | 70.5 mm | — |
| Height | 55 mm | — |
| Depth | 30 mm | — |
| Waterproof without case | 0 m | 10 m |
| Waterproof with housing | 40 m | — |
| Video | ||
| Max video resolution | 4K | 4K |
| 4K frame rate (max) | 30 fps | 60 fps |
| Max frame rate (slow motion) | 120 fps | 60 fps |
| H.265 / HEVC | Yes | — |
| Timelapse / hyperlapse | Yes | Yes |
| Pre-recording (HindSight / Pre-Rec) | Yes | — |
| Sensor & photo | ||
| Photo resolution | 20 MP | 24 MP |
| Aperture | f/1.3 | — |
| Max field of view | 154° | — |
| Lenses | 2 | — |
| Stabilisation | ||
| Stabilisation system | 6-Achsen Stabilisation | 6-Achsen Stabilisation |
| Electronic image stabilisation | Yes | Yes |
| Screens | ||
| Front screen | Yes | Yes |
| Main screen size | 2.29″ | 2″ |
| Touchscreen | Yes | Yes |
| Audio | ||
| External microphone support | Yes | — |
| Battery | ||
| Battery capacity | 800 mAh | 1,350 mAh |
| Battery energy | 3 Wh | — |
| Battery life (recording) | 60 min | 90 min |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Webcam mode | Yes | — |
| Live streaming | Yes | — |
| Storage & features | ||
| microSD card slot | Yes | Yes |
