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- Compare
- Action 2 vs Osmo Action 4
DJI Action 2 vs DJI Osmo Action 4
What Action 2 does better (3) and where Osmo Action 4 wins (8) — every spec side by side.
vs
8.7Video8.7
5.6Photo5.7
6.4Ruggedness8.8
2.6Battery9.1
2.5Features7.4
Dimensions
Size comparison
Action 2Osmo Action 4
| Action 2 | Osmo Action 4 | Difference | |
|---|---|---|---|
| Height | 39 mm | 44.2 mm | −5.2 mm |
| Width | 39 mm | 70.5 mm | −31.5 mm |
| Depth | 22.3 mm | 32.8 mm | −10.5 mm |
| Weight | 56 g | 145 g | −89 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Action 2 better than Osmo Action 4?
- Weight56 g vs 145 g2.6×
- Photo resolution12 MP vs 10 MP+20%
- Depth22.3 mm vs 32.8 mm+47%
Why is Osmo Action 4 better than Action 2?
- Battery life (recording)70 min vs 160 min2.3×
- Battery capacity580 mAh vs 1,770 mAh3.1×
- Waterproof without case10 m vs 18 m+80%
- Sensor size (optical format)0.59″ vs 0.77″+31%
- Microphones1 vs 33×
- Battery energy2.2 Wh vs 6.8 Wh3×
- Main screen size1.76″ vs 2.25″+28%
- Min operating temperature0 °C vs -20 °C
Specifications
Side by side
| Design & durability | ||
| Weight | 56 g | 145 g |
| Width | 39 mm | 70.5 mm |
| Height | 39 mm | 44.2 mm |
| Depth | 22.3 mm | 32.8 mm |
| Waterproof without case | 10 m | 18 m |
| Waterproof with housing | 60 m | 60 m |
| Ingress protection | — | IP68 |
| Min operating temperature | 0 °C | -20 °C |
| Max operating temperature | 40 °C | 45 °C |
| Magnetic quick-release mount | Yes | — |
| Video | ||
| Max video resolution | 4K | 4K |
| 4K frame rate (max) | 120 fps | 120 fps |
| Max frame rate (slow motion) | 240 fps | 240 fps |
| Max video bitrate | 130 Mbps | 130 Mbps |
| 10-bit video | — | Yes |
| Log colour profile | — | Yes |
| H.265 / HEVC | Yes | Yes |
| Timelapse / hyperlapse | Yes | Yes |
| Pre-recording (HindSight / Pre-Rec) | — | Yes |
| Sensor & photo | ||
| Sensor size | 1/1.7" | 1/1.3" |
| Sensor size (optical format) | 0.59″ | 0.77″ |
| Photo resolution | 12 MP | 10 MP |
| Aperture | f/2.8 | f/2.8 |
| Max field of view | 155° | 155° |
| RAW photos | Yes | Yes |
| Stabilisation | ||
| Stabilisation system | RockSteady 2.0+HorizonSteady | RockSteady 3.0, RockSteady 3.0+, HorizonBalancing |
| Electronic image stabilisation | Yes | Yes |
| 360° horizon lock | Yes | Yes |
| Screens | ||
| Front screen | — | Yes |
| Main screen size | 1.76″ | 2.25″ |
| Front screen size | — | 1.4″ |
| Touchscreen | Yes | Yes |
| Audio | ||
| Microphones | 1 | 3 |
| External microphone support | Yes | Yes |
| Battery | ||
| Battery capacity | 580 mAh | 1,770 mAh |
| Battery energy | 2.2 Wh | 6.8 Wh |
| Battery life (recording) | 70 min | 160 min |
| Charging time | 90 min | — |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Live streaming | — | Yes |
| Storage & features | ||
| Internal storage | 128 GB | — |
| microSD card slot | Yes | Yes |
| Max memory card | 256 GB | 512 GB |
| Voice control | Yes | Yes |
| Timecode sync | — | Yes |
