Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | DJI - Osmo Pocket 3 | Insta360 - Ace Pro 2 |
|---|---|---|
| Max video | 4K120 | 8K |
| Waterproof depth | 0 m | 12 m |
Between the Osmo Pocket 3 and Ace Pro 2, the Osmo Pocket 3 comes out ahead in several specs, while the Ace Pro 2 wins on max video / waterproof depth. Overall, the Osmo Pocket 3 scores 77.9 and the Ace Pro 2 scores 85.5 on our Mars Score.
Which should you buy?
The Ace Pro 2 edges ahead on the Mars Score (77.9 vs 85.5), but the 7.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
The Osmo Pocket 3 does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the Ace Pro 2 if you care most about max video / waterproof depth. Its strongest claims are max video, waterproof depth. The single most decisive one: Max video: 8K (vs 4K120).
Both ship with comparable max 4k fps, stabilization, horizon lock, so those specs do not separate the two — focus on the differences below.
Bottom line: the Ace Pro 2 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: DJI - Osmo Pocket 3 or Insta360 - Ace Pro 2?
Insta360 - Ace Pro 2 leads the current Mars Score by 7.6 points.The more useful decision is the trade-off behind that result: compare max video, waterproof depth against the way you will actually use the product.
Choose DJI - Osmo Pocket 3 if…
DJI - Osmo Pocket 3 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose Insta360 - Ace Pro 2 if…
Insta360 - Ace Pro 2 has the measurable edge on max video, water depth m.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why DJI - Osmo Pocket 3 wins
- No decisive advantages.
Why Insta360 - Ace Pro 2 wins
- ▲Max video: 8K (vs 4K120).
- ▲Waterproof depth: 12 m vs 0 m.
Spec comparison
Video
| Spec | DJI - Osmo Pocket 3 | Insta360 - Ace Pro 2 |
|---|---|---|
| Max video | 4K120 | 8Klead |
| Max 4K fps | 120 | 120 |
| HDRⓘ | true | true |
| Log profileⓘ | true | true |
Stabilization
| Spec | DJI - Osmo Pocket 3 | Insta360 - Ace Pro 2 |
|---|---|---|
| Horizon lock | true | true |
| Stabilization | gimbal-class | gimbal-class |
Durability
| Spec | DJI - Osmo Pocket 3 | Insta360 - Ace Pro 2 |
|---|---|---|
| Waterproof depth | 0 m | 12 mlead |
| Weight | 179 glead | 180 g |
| Removable lens | false | truelead |