Verdict: These products serve fundamentally different purposes—one for action video and one for still photography—so direct comparison is limited. The DJI Osmo Action 2 outperforms in video specs with 4K/120fps and stabilization (per Notebookcheck and RTINGS), while the Ricoh GR IIIx provides superior stills resolution from its APS-C sensor (per DPReview). Neither is a substitute for the other.
Winner: DJI Osmo Action 2
DJI Osmo Action 2: 7.5/10
Ricoh GR IIIx: 7/10
| DJI Osmo Action 2 | Ricoh GR IIIx | |
|---|---|---|
| Sensor | 1/1.3-inch CMOS | 24.2MP APS-C CMOS |
| Resolution | 4K/120fps video, 12MP stills | 24MP stills, 1080p video |
| Lens | f/2.8, 155° FOV | f/2.8, 40mm equivalent |
| Weight | 39g (camera unit) | 262g |
Our pick: DJI Osmo Action 2.
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