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- Osmo Action 4 vs 9S Plus
DJI Osmo Action 4 vs Rollei 9S Plus
What Osmo Action 4 does better (8) and where 9S Plus wins (2) — every spec side by side.
vs
8.7Video7.0
5.7Photo2.9
8.8Ruggedness4.2
9.1Battery3.7
7.4Features5.2
Dimensions
Size comparison
Osmo Action 49S Plus
| Osmo Action 4 | 9S Plus | Difference | |
|---|---|---|---|
| Height | 44.2 mm | 43.8 mm | +0.4 mm |
| Width | 70.5 mm | 65.5 mm | +5 mm |
| Depth | 32.8 mm | 26.5 mm | +6.3 mm |
| Weight | 145 g | 129 g | +16 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Osmo Action 4 better than 9S Plus?
- Waterproof without case18 m vs 0 m
- 4K frame rate (max)120 fps vs 60 fps2×
- Sensor size (optical format)0.77″ vs 0.4″+92%
- Battery life (recording)160 min vs 85 min+88%
- Battery capacity1,770 mAh vs 1,000 mAh+77%
- Waterproof with housing60 m vs 10 m6×
- Photo resolution10 MP vs 9 MP+18%
- Main screen size2.25″ vs 2″+12%
Why is 9S Plus better than Osmo Action 4?
- Weight145 g vs 129 g+12%
- Depth32.8 mm vs 26.5 mm+24%
Specifications
Side by side
| Design & durability | ||
| Weight | 145 g | 129 g |
| Width | 70.5 mm | 65.5 mm |
| Height | 44.2 mm | 43.8 mm |
| Depth | 32.8 mm | 26.5 mm |
| Waterproof without case | 18 m | 0 m |
| Waterproof with housing | 60 m | 10 m |
| Ingress protection | IP68 | — |
| Min operating temperature | -20 °C | — |
| Max operating temperature | 45 °C | — |
| Video | ||
| Max video resolution | 4K | 4K |
| 4K frame rate (max) | 120 fps | 60 fps |
| Max frame rate (slow motion) | 240 fps | 240 fps |
| Max video bitrate | 130 Mbps | — |
| 10-bit video | Yes | — |
| Log colour profile | Yes | — |
| H.265 / HEVC | Yes | — |
| Timelapse / hyperlapse | Yes | Yes |
| Pre-recording (HindSight / Pre-Rec) | Yes | — |
| Sensor & photo | ||
| Sensor size | 1/1.3" | 1/2.5" |
| Sensor size (optical format) | 0.77″ | 0.4″ |
| Photo resolution | 10 MP | 9 MP |
| Aperture | f/2.8 | f/2.8 |
| Max field of view | 155° | — |
| RAW photos | Yes | — |
| Stabilisation | ||
| Stabilisation system | RockSteady 3.0, RockSteady 3.0+, HorizonBalancing | Elektronischer Bildstabilisator (EIS) |
| Electronic image stabilisation | Yes | Yes |
| 360° horizon lock | Yes | — |
| Screens | ||
| Front screen | Yes | Yes |
| Main screen size | 2.25″ | 2″ |
| Front screen size | 1.4″ | — |
| Touchscreen | Yes | Yes |
| Audio | ||
| Microphones | 3 | — |
| External microphone support | Yes | — |
| Battery | ||
| Battery capacity | 1,770 mAh | 1,000 mAh |
| Battery energy | 6.8 Wh | — |
| Battery life (recording) | 160 min | 85 min |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | — |
| Webcam mode | — | Yes |
| Live streaming | Yes | — |
| Storage & features | ||
| microSD card slot | Yes | Yes |
| Max memory card | 512 GB | — |
| Voice control | Yes | — |
| Timecode sync | Yes | — |
