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- SJ20 vs 2.0 WiFi
SJCAM SJ20 vs Water Wolf 2.0 WiFi
What SJ20 does better (3) and where 2.0 WiFi wins (3) — every spec side by side.
Why is SJ20 better than 2.0 WiFi?
- Max video resolution4K vs 2.5K
- Aperturef/1.3 vs f/2+54%
- Max field of view154° vs 116°+33%
Why is 2.0 WiFi better than SJ20?
- Battery life (recording)60 min vs 240 min4×
- Waterproof without case0 m vs 100 m
- Battery capacity800 mAh vs 1,000 mAh+25%
Specifications
Side by side
| Design & durability | ||
| Weight | 370 g | — |
| Width | 70.5 mm | — |
| Height | 55 mm | — |
| Depth | 30 mm | — |
| Waterproof without case | 0 m | 100 m |
| Waterproof with housing | 40 m | — |
| Video | ||
| Max video resolution | 4K | 2.5K |
| 4K frame rate (max) | 30 fps | — |
| Max frame rate (slow motion) | 120 fps | — |
| H.265 / HEVC | Yes | — |
| Timelapse / hyperlapse | Yes | — |
| Pre-recording (HindSight / Pre-Rec) | Yes | — |
| Sensor & photo | ||
| Sensor size | — | 1/3" |
| Sensor size (optical format) | — | 0.33″ |
| Photo resolution | 20 MP | — |
| Aperture | f/1.3 | f/2 |
| Max field of view | 154° | 116° |
| Lenses | 2 | — |
| Stabilisation | ||
| Stabilisation system | 6-Achsen Stabilisation | — |
| Electronic image stabilisation | Yes | — |
| Screens | ||
| Front screen | Yes | — |
| Main screen size | 2.29″ | — |
| Touchscreen | Yes | — |
| Audio | ||
| External microphone support | Yes | — |
| Battery | ||
| Battery capacity | 800 mAh | 1,000 mAh |
| Battery energy | 3 Wh | — |
| Battery life (recording) | 60 min | 240 min |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Webcam mode | Yes | — |
| Live streaming | Yes | — |
| Storage & features | ||
| microSD card slot | Yes | Yes |
