GRfield guide

Ricoh GR IV

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)

The GR IV is Ricoh's current 28mm-equivalent pocket camera, launched September 2025. It keeps the formula the series is known for — APS-C sensor, fixed lens, genuinely pocketable — and changes more underneath than the model number suggests.

If you're upgrading from a GR III, two things will catch you out

Your batteries and memory cards do not carry over. The GR III uses a DB-110 and a full-size SD card. The GR IV uses a DB-120 and microSD. Spares and fast SD cards bought for a GR III are all dead weight on a GR IV.

The upside of the storage change is real: the GR IV carries roughly 53GB of internal memory against the GR III's 2GB, which is enough to shoot for a day having forgotten a card entirely.

GR III against GR IV. Rows not shown are identical on both manufacturer spec sheets.
 Ricoh GR IIIRicoh GR IV
Effective pixels24.24 MP25.74 MP
StabilisationSensor-shift shake reduction (SR) (3-axis)Sensor-shift shake reduction "SR" (5-axis)
ISO rangeISO 100-102400ISO 100-204800
Focus rangeNormal 0.1m-inf; macro 0.06-0.12mNormal 0.1m-inf; macro 0.06-0.15m
BatteryDB-110DB-120
Card slotSD / SDHC / SDXC (UHS-I) — full sizemicroSD / microSDHC / microSDXC (UHS-I)
Internal storageApprox. 2GBApprox. 53GB
Weight (with battery + card)257 g262 g

What owners report

These are the problems GR IV owners raise most often, counted across owner forums and App Store reviews. How much something gets talked about is not how often it goes wrong — people post when something breaks, not when it works. Treat this as a list of what to check on a new camera, and what to ask about on a used one.

Dark specks appear in photos, most visible on bright even areas at small apertures

77 posts · 1051 comments · reported cost: Owners report EUR 525-600 quotes for main-board work; a clean alone is far cheaper

Battery swells, drains while the camera is off, or dies early

82 posts · 846 comments · 3 app-review mentions

Photos will not transfer to a phone, or the app will not pair with the camera

35 posts · 320 comments · 54 app-review mentions

Firmware update will not run, or the camera misbehaves after updating

54 posts · 272 comments · 13 app-review mentions

Camera will not read the memory card, or reports it as full or unwritable

32 posts · 172 comments · 8 app-review mentions

Camera will not switch on, starts inconsistently, or freezes in use

9 posts · 48 comments

"Lens Error" on screen, or the lens sticks part-way in or out

7 posts · 38 comments · 1 app-review mentions · reported cost: Owners report ~EUR 600 for drop-related lens repair

Camera forgets its settings, or resets to the language-select screen on power-up

5 posts · 23 comments · reported cost: Owners report ~EUR 525 quoted for main-board replacement

On sensor dust specifically: every GR generation lists ultrasonic "DR II" sensor cleaning, including the GR III, GR IIIx and GR IVx. Dust complaints persist across all of them. Nothing in the GR IV's specification suggests the problem is solved.

Should you wait for the GR IVx?

Only if you want 40mm framing. The GR IVx announced in August 2026 is the same camera with a longer lens — it is the GR IIIx's replacement, not the GR IV's. It adds 4K video, which the GR IV does not have, and is otherwise specified identically. Ricoh gives no release date beyond "Winter 2026 or later" and no price.

Everything that differs between the GR IV and the announced GR IVx.
 Ricoh GR IVRicoh GR IVx
Focal length18.3mm (approx. 28mm equivalent)26.1mm (approx. 40mm equivalent)
VideoFull HD 1920x1080 (60p/30p/24p) — no 4K4K 3840x2160 (30p/24p); Full HD 60p/30p/24p
Crop modesOFF / 35mm / 50mmOFF / 50mm / 71mm
Focus rangeNormal 0.1m-inf; macro 0.06-0.15mNormal 0.2m-inf; macro 0.12-0.24m
Weight (with battery + card)262 g265 g

If you want 28mm, the GR IVx changes nothing for you and there is no reason to wait.Full comparison →

Full specifications

The GR IV in context with the outgoing bodies.
 Ricoh GR IIIRicoh GR IIIxRicoh GR IV
Focal length18.3mm (approx. 28mm equivalent)26.1mm (approx. 40mm equivalent)18.3mm (approx. 28mm equivalent)
Max apertureF2.8F2.8F2.8
Effective pixels24.24 MP24.24 MP25.74 MP
StabilisationSensor-shift shake reduction (SR) (3-axis)Sensor-shift shake reduction (SR) (3-axis)Sensor-shift shake reduction "SR" (5-axis)
Sensor cleaningUltrasonic image sensor cleaning "DR II"Ultrasonic image sensor cleaning "DR II"Ultrasonic image sensor cleaning "DR II"
ISO rangeISO 100-102400ISO 100-102400ISO 100-204800
VideoFull HD 1920x1080 (60p/30p/24p) — no 4KFull HD 1920x1080 (60p/30p/24p) — no 4KFull HD 1920x1080 (60p/30p/24p) — no 4K
Crop modesOFF / 35mm / 50mmOFF / 50mm / 71mmOFF / 35mm / 50mm
Focus rangeNormal 0.1m-inf; macro 0.06-0.12mNormal 0.2m-inf; macro 0.12-0.24mNormal 0.1m-inf; macro 0.06-0.15m
BatteryDB-110DB-110DB-120
Card slotSD / SDHC / SDXC (UHS-I) — full sizeSD / SDHC / SDXC (UHS-I) — full sizemicroSD / microSDHC / microSDXC (UHS-I)
Internal storageApprox. 2GBApprox. 2GBApprox. 53GB
Weight (with battery + card)257 g262 g262 g

What fits it

Adapter, battery, card and every verified accessory →

Compare it against something else

Sources

Confirmed against a primary/manufacturer source.

Last verified .