Between the X4 and Osmo Action 4, the X4 comes out ahead in max video, while the Osmo Action 4 wins on max 4k fps and waterproof depth. Overall, the X4 scores 58.6 and the Osmo Action 4 scores 95 on our Mars Score.
Which should you buy?
The Osmo Action 4 is the clear pick on raw spec strength, leading by 36.4 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the X4 if you care most about max video. The biggest gaps in its favor are max video.
Pick the Osmo Action 4 if you care most about max 4k fps and waterproof depth. Its strongest claims are max 4k fps, waterproof depth.
Both ship with comparable stabilization, horizon lock, so those specs don't separate the two — focus on the differences below.
Bottom line: the Osmo Action 4 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Insta360 - X4 wins
- ▲Max video: 8K (vs 4K120).
Why DJI - Osmo Action 4 wins
- ▲Max 4K fps — 100.00% more. 120 vs 60.
- ▲Waterproof depth — 80.00% more. 18 m vs 10 m.
Spec comparison
Video
| Spec | Insta360 - X4 | DJI - Osmo Action 4 |
|---|---|---|
| Max video | 8Klead | 4K120 |
| Max 4K fps | 60 | 120lead |
| HDRⓘ | true | true |
| Log profileⓘ | false | truelead |
Stabilization
| Spec | Insta360 - X4 | DJI - Osmo Action 4 |
|---|---|---|
| Horizon lock | true | true |
| Stabilization | gimbal-class | gimbal-class |
Durability
| Spec | Insta360 - X4 | DJI - Osmo Action 4 |
|---|---|---|
| Waterproof depth | 10 m | 18 mlead |
| Weight | 203 g | 145 glead |
| Removable lens | false | false |
Frequently asked
Spec-level deep dives
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