Looking for an honest OM System OM-5 vs Ricoh GR IIIx comparison in 2026? We scored both cameras on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Ricoh GR IIIx comes out ahead 35/100 to 44/100 — a 9-point gap. The widest gap is in battery life, where the Ricoh GR IIIx pulls noticeably ahead. On price the Ricoh GR IIIx undercuts the OM System OM-5 by 28% ($999 vs $1,279.99), which materially changes the value calculus for budget-conscious buyers.

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Ricoh GR IIIx edges out the OM System OM-5 in the cameras category, especially in battery life, scoring 44 vs 35. If you want the better overall cameras, Ricoh GR IIIx is the recommended choice.
Picking Ricoh GR IIIx over OM System OM-5 means trading these off.
Nada significativo — las especificaciones son prácticamente iguales
$1280
Scores are relative within the camerascategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | OM System OM-5 | Ricoh GR IIIxW |
|---|---|---|
| Megapixels | 20MP | — |
| Video | 4K@30fps | — |
| Display | 3" | 3" |
| Viewfinder | Touchscreen | Touchscreen |
| Wi-Fi | Yes | Wi-Fi 5 |
| Bluetooth | Yes | 5.0 |
| Weight | 500g | 250g✓ |
| Price | 1279.99$ | 999$✓ |
Buy OM System OM-5 if…
The OM System OM-5 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Ricoh GR IIIx if…
Buy the Ricoh GR IIIx if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Ricoh GR IIIx edges out the OM System OM-5 in the cameras category, especially in battery life, scoring 44 vs 35. If you want the better overall cameras, Ricoh GR IIIx is the recommended choice.
No, Ricoh GR IIIx scores higher (44 vs 35).
Ricoh GR IIIx is cheaper at $999 vs $1279.99 for the OM System OM-5.
The OM System OM-5 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Ricoh GR IIIx if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Ricoh GR IIIx is lighter at 250g vs 500g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.