Is it worth upgrading? Spec analysis, key improvements, and our verdict.
Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.
| Genre | THETA X | GR III | |
|---|---|---|---|
| Portrait | — | ||
| Street | — | ||
| Travel | — | ||
| Wedding & Events | — | ||
| Documentary | — | ||
| Landscape | — | ||
| Casual | — | ||
| Food | — | ||
| Macro | — | ||
| Architecture | — | ||
| Astrophotography | — | ||
| Fun & simple | — |
| Spec | THETA X | GR III | |
|---|---|---|---|
| Price | £749 | £899 | |
| Released | 2022 | 2018 | ↓ |
| Sensor | 1/2" (×2) | 24.2MP APS-C CMOS | |
| Resolution | 60MP | 24MP | ↓ |
| Video | 5.7K 30fps (8K 10fps) | 1080p/60p | |
| Autofocus | — | Hybrid contrast/phase-detect AF with subject detection | |
| Stabilisation | Electronic | 4-stop IBIS (Shake Reduction) | |
| Burst Rate | — | 4fps | |
| Battery Life | 250 shots (Ricoh) | 200 shots (CIPA) | ↓ |
| Weight | 170g (with battery and card) | 227g (body only) | ↓ |
| Weather Sealed | Not weather sealed | Not weather sealed | |
| Viewfinder | — | No viewfinder | |
| Screen | — | 3.0" fixed touchscreen | |
| Mount | Fixed dual lens (360°) | Fixed 28mm-equiv f/2.8 lens | |
| Memory Cards | 1× microSD + 46 GB built in | Single SD UHS-I |
See THETA X and GR III next to each other with our interactive comparison tool.
Tell us what you shoot and we'll score the GR III against your specific genres — not just specs.