Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | DJI - Osmo Pocket 3 | GoPro - HERO13 Black |
|---|---|---|
| Max video | 4K120 | 5.3K |
| Waterproof depth | 0 m | 10 m |
Between the Osmo Pocket 3 and HERO13 Black, the Osmo Pocket 3 comes out ahead in several specs, while the HERO13 Black wins on max video / waterproof depth. Overall, the Osmo Pocket 3 scores 77.9 and the HERO13 Black scores 81 on our Mars Score.
Which should you buy?
The HERO13 Black edges ahead on the Mars Score (77.9 vs 81), but the 3.1-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 HERO13 Black if you care most about max video / waterproof depth. Its strongest claims are max video, waterproof depth. The single most decisive one: Max video: 5.3K (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: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: DJI - Osmo Pocket 3 or GoPro - HERO13 Black?
GoPro - HERO13 Black leads the current Mars Score by 3.1 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 GoPro - HERO13 Black if…
GoPro - HERO13 Black 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 GoPro - HERO13 Black wins
- ▲Max video: 5.3K (vs 4K120).
- ▲Waterproof depth: 10 m vs 0 m.
Spec comparison
Video
| Spec | DJI - Osmo Pocket 3 | GoPro - HERO13 Black |
|---|---|---|
| Max video | 4K120 | 5.3Klead |
| Max 4K fps | 120 | 120 |
| HDRⓘ | true | true |
| Log profileⓘ | true | true |
Stabilization
| Spec | DJI - Osmo Pocket 3 | GoPro - HERO13 Black |
|---|---|---|
| Horizon lock | true | true |
| Stabilization | gimbal-class | gimbal-class |
Durability
| Spec | DJI - Osmo Pocket 3 | GoPro - HERO13 Black |
|---|---|---|
| Waterproof depth | 0 m | 10 mlead |
| Weight | 179 g | 159 glead |
| Removable lens | false | truelead |