Verdict: These cameras serve fundamentally different purposes: the Ricoh GR IIIx is a compact stills shooter with a fixed 40mm lens while the Sony FX30 is a video-centric cinema body with E-mount interchangeability. The FX30 outperforms in video metrics per its 4K120fps and 10-bit specs but costs $800 more. Ricoh's 24.2MP sensor beats the FX30's 20.1MP for stills detail.
Ricoh GR IIIx lists at $999 while Sony FX30 lists at $1,799 — Ricoh GR IIIx undercuts Sony FX30 by $800 (80%).
Winner: Sony FX30
Ricoh GR IIIx: 7.5/10
Sony FX30: 8/10
| Ricoh GR IIIx | Sony FX30 | |
|---|---|---|
| Sensor | 24.2MP APS-C CMOS | 20.1MP APS-C Exmor R CMOS |
| Lens | 40mm equivalent f/2.8 | Interchangeable E-mount |
| Stabilization | 3-axis IBIS | 5-axis IBIS |
| Video | 1080p 60fps max | 4K 120fps 10-bit 4:2:2 |
Our pick: Sony FX30.
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