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- 9S Plus vs SJ20
Rollei 9S Plus vs SJCAM SJ20
What 9S Plus does better (6) and where SJ20 wins (4) — every spec side by side.
Dimensions
Size comparison
9S PlusSJ20
| 9S Plus | SJ20 | Difference | |
|---|---|---|---|
| Height | 43.8 mm | 55 mm | −11.2 mm |
| Width | 65.5 mm | 70.5 mm | −5 mm |
| Depth | 26.5 mm | 30 mm | −3.5 mm |
| Weight | 129 g | 370 g | −241 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 9S Plus better than SJ20?
- Weight129 g vs 370 g2.9×
- 4K frame rate (max)60 fps vs 30 fps2×
- Max frame rate (slow motion)240 fps vs 120 fps2×
- Battery life (recording)85 min vs 60 min+42%
- Battery capacity1,000 mAh vs 800 mAh+25%
- Depth26.5 mm vs 30 mm+13%
Why is SJ20 better than 9S Plus?
- Photo resolution9 MP vs 20 MP2.4×
- Waterproof with housing10 m vs 40 m4×
- Aperturef/2.8 vs f/1.32.2×
- Main screen size2″ vs 2.29″+15%
Specifications
Side by side
| Design & durability | ||
| Weight | 129 g | 370 g |
| Width | 65.5 mm | 70.5 mm |
| Height | 43.8 mm | 55 mm |
| Depth | 26.5 mm | 30 mm |
| Waterproof without case | 0 m | 0 m |
| Waterproof with housing | 10 m | 40 m |
| Video | ||
| Max video resolution | 4K | 4K |
| 4K frame rate (max) | 60 fps | 30 fps |
| Max frame rate (slow motion) | 240 fps | 120 fps |
| H.265 / HEVC | — | Yes |
| Timelapse / hyperlapse | Yes | Yes |
| Pre-recording (HindSight / Pre-Rec) | — | Yes |
| Sensor & photo | ||
| Sensor size | 1/2.5" | — |
| Sensor size (optical format) | 0.4″ | — |
| Photo resolution | 9 MP | 20 MP |
| Aperture | f/2.8 | f/1.3 |
| Max field of view | — | 154° |
| Lenses | — | 2 |
| Stabilisation | ||
| Stabilisation system | Elektronischer Bildstabilisator (EIS) | 6-Achsen Stabilisation |
| Electronic image stabilisation | Yes | Yes |
| Screens | ||
| Front screen | Yes | Yes |
| Main screen size | 2″ | 2.29″ |
| Touchscreen | Yes | Yes |
| Audio | ||
| External microphone support | — | Yes |
| Battery | ||
| Battery capacity | 1,000 mAh | 800 mAh |
| Battery energy | — | 3 Wh |
| Battery life (recording) | 85 min | 60 min |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Webcam mode | Yes | Yes |
| Live streaming | — | Yes |
| Storage & features | ||
| microSD card slot | Yes | Yes |
