Upgrade Guide

Ricoh GR IIIx→Ricoh Ricoh GR IV Monochrome

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

GR IIIx
You own
Ricoh
GR IIIx
£999
2021
View on GearFrame →
→
Ricoh GR IV Monochrome
Upgrade to
Ricoh
Ricoh GR IV Monochrome
£1699 (+£700)
2026
View on GearFrame →
✅
Worthwhile
Clear improvements over the GR IIIx. Whether it justifies the cost depends on which upgrades matter most to your shooting.
What's new in the Ricoh GR IV Monochrome
Unchanged or similar
Suitability by genre

Base scores — computed from verified specs for an enthusiast shooting photo and video. The Upgrade Checker adjusts them for your skill level.

Genre GR IIIx Ricoh GR IV Monochrome
Portrait
5.1
2.7
-2.4
Street
8.0
8.4
+0.4
Travel
6.8
4.3
-2.5
Wedding & Events
4.3
3.1
-1.2
Documentary
4.4
5.3
+0.9
Landscape
4.3
5.4
+1.1
Casual
5.9
3.6
-2.3
Food
5.2
3.6
-1.6
Macro
3.8
4.5
+0.7
Architecture
4.0
5.4
+1.4
Astrophotography
4.2
4.5
+0.3
Fun & simple
4.7
4.6
-0.1
Full spec comparison
Spec GR IIIx Ricoh GR IV Monochrome
Price £999 £1,699
Released 2021 2026 ↑
Sensor 24.2MP APS-C CMOS 25.7MP APS-C BSI CMOS (monochrome, no colour filter)
Resolution 24MP 26MP ↑
Video 1080p/60p 1080p/60p
Autofocus Hybrid contrast/phase-detect AF with subject detection Hybrid phase/contrast-detect AF
Stabilisation 4-stop IBIS (Shake Reduction) 6-stop IBIS (Shake Reduction)
Burst Rate 4fps 4fps
Battery Life 200 shots (CIPA) 250 shots (CIPA) ↑
Weight 232g (body only) 262g (with battery and card) ↓
Weather Sealed Not weather sealed Not weather sealed
Viewfinder No viewfinder None (optional external finder accessory)
Screen 3.0" fixed touchscreen 3.0" fixed touchscreen
Mount Fixed 40mm-equiv f/2.8 lens Fixed 18.3mm f/2.8 lens (28mm equivalent)
Memory Cards Single SD UHS-I Single microSD (UHS-I) + 53GB internal
Compare side-by-side

See GR IIIx and Ricoh GR IV Monochrome next to each other with our interactive comparison tool.

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Tell us what you shoot and we'll score the Ricoh GR IV Monochrome against your specific genres — not just specs.

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Other upgrades from the GR IIIx
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Camera family history