Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | GoPro - HERO13 Black | DJI - Osmo Action 5 Pro |
|---|---|---|
| Waterproof depth | 10 m | 20 m |
| Max video | 5.3K | 4K120 |
Between the HERO13 Black and Osmo Action 5 Pro, the HERO13 Black comes out ahead in max video, while the Osmo Action 5 Pro wins on waterproof depth. Overall, the HERO13 Black scores 81 and the Osmo Action 5 Pro scores 81 on our Mars Score.
Which should you buy?
These two are evenly matched on the broad strokes; the decision sits on which individual spec advantages weigh more for your use.
Pick the HERO13 Black if you care most about max video. The biggest gaps in its favor are max video. The single most decisive one: Max video: 5.3K (vs 4K120).
Pick the Osmo Action 5 Pro if you care most about waterproof depth. Its strongest claims are waterproof depth. The single most decisive one: Waterproof depth — 100.00% more. 20 m vs 10 m.
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: GoPro - HERO13 Black or DJI - Osmo Action 5 Pro?
The two products are effectively tied on the current Mars Score.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 GoPro - HERO13 Black if…
GoPro - HERO13 Black has the measurable edge on max video.
Choose DJI - Osmo Action 5 Pro if…
DJI - Osmo Action 5 Pro has the measurable edge on 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 GoPro - HERO13 Black wins
- ▲Max video: 5.3K (vs 4K120).
Why DJI - Osmo Action 5 Pro wins
- ▲Waterproof depth — 100.00% more. 20 m vs 10 m.
Spec comparison
Video
| Spec | GoPro - HERO13 Black | DJI - Osmo Action 5 Pro |
|---|---|---|
| Max video | 5.3Klead | 4K120 |
| Max 4K fps | 120 | 120 |
| HDRⓘ | true | true |
| Log profileⓘ | true | true |
Stabilization
| Spec | GoPro - HERO13 Black | DJI - Osmo Action 5 Pro |
|---|---|---|
| Horizon lock | true | true |
| Stabilization | gimbal-class | gimbal-class |
Durability
| Spec | GoPro - HERO13 Black | DJI - Osmo Action 5 Pro |
|---|---|---|
| Waterproof depth | 10 m | 20 mlead |
| Weight | 159 g | 146 glead |
| Removable lens | truelead | false |