GRfield guide

Independent · every claim sourced

The Ricoh GR, documented properly.

Which battery, which adapter, which card — checked against Ricoh's own spec sheets. Where Ricoh doesn't publish a figure, this says unconfirmed.

5
bodies documented
30
accessories mapped to bodies
8
faults with fixes and costs
30
primary sources cited
A black Ricoh GR IV on a plinth beside a label plate reading "GR IV, 2025/9", against a dark background. The lens is marked 18.3mm f/2.8.
Ricoh GR IV at GR Space Tokyo · photograph by John Cummings, licensed CC BY-SA 4.0 (source)
GR IVx announced 26 August 2026. A 40mm-equivalent GR IV with 4K video — and it ends GR IIIx production in October 2026. What's new →

Almost nothing carries over

The GR IV changed battery, memory card and lens adapter all at once. The adapter has changed at every generation.

What carries over between Ricoh GR generationsFilter adapter: GH-3 on Ricoh GR II; GA-1 on Ricoh GR III; GA-2 on Ricoh GR IIIx; GA-3 on Ricoh GR IV; not announced on Ricoh GR IVx. Battery: DB-65 on Ricoh GR II; DB-110 on Ricoh GR III and Ricoh GR IIIx; DB-120 on Ricoh GR IV and Ricoh GR IVx. Memory card: SD on Ricoh GR II and Ricoh GR III and Ricoh GR IIIx; microSD on Ricoh GR IV and Ricoh GR IVx. GR IIGR IIIGR IIIxGR IVGR IVxFilter adapterGH-3GA-1GA-2GA-3not announcedBatteryDB-65DB-110DB-120Memory cardSDmicroSD
Each block spans the bodies that share a part. Every break is a part that does not carry over — and the filter adapter breaks at every single generation.

What fits your GR

Pick your body and see every verified part — and, more usefully, the ones that look right and are not.

Compatibility finder →

Something's wrong

8 documented faults with self-repair risk, reported repair costs and a symptom-by-symptom triage.

Symptom checker →

Which body?

Compare any two GRs and see only what differs — plus what each difference costs you.

Compare bodies →

The app problem

All 17 GR phone apps with live App Store ratings. Ricoh's own top out at 2.29★.

App comparison →

Guides

Cameras