Head to head · specs cited · drawn to scale

Canon EOS R7 vs Ricoh GR IIIx

Every spec below is quoted from the makers' official pages — where a figure isn't published we say so rather than guess. Sizes are drawn at true relative scale from published dimensions, and the bag-fit row is computed against our measured bag catalog.

The 3 biggest published differences

Canon EOS R7 R7 Canon RF
Ricoh GR IIIx GR IIIx fixed
Overview
Type MirrorlessMirrorless
Format APS-CAPS-C (23.5mm x 15.6mm)
Lens mount Canon RFfixed
Released 2022—, not published
Sensor & Image
Sensor type 22.3 x 14.8 mm CMOS (APS-C)Primary color filter CMOS
Sensor size APS-CAPS-C (23.5mm x 15.6mm)
Resolution (MP) 32.524.24
In-body stabilisation 8 stops (7 stops with RF-S 18-150mm F3.5-6.3 IS STM)4
ISO range 100 (range 100-32000, expandable to H:51200)100
Autofocus & Speed
AF system Dual Pixel CMOS AF IIHybrid AF (image plane phase-matching and contrast detection)
Subject detection Humans (Eyes/Face/Head/Body), Animals (Dogs, Cats, Birds), Vehicles (Racing cars/Motor bikes)Auto-area AF, Zone AF, Select AF, Pinpoint AF, Tracking AF, Continuous AF
Burst — mechanical 15 fps (mechanical/1st-curtain electronic shutter)—, not published
Burst — electronic 30 fps (electronic shutter)—, not published
Video
Max video 4K UHD up to 59.94p (Fine mode from 7K oversampling at 29.97/25/23.98p)Full HD (1920x1080) 60p, 30p, 24p
Codecs / sampling H.264/MPEG-4 AVC, H.265/HEVCMPEG4 AVC/H.264 (MOV)
Recording limit Max duration 6 hours (excluding High Frame Rate movies); no 4GB file limit with exFAT25 minutes per clip or 4GB
Viewfinder & Screen
EVF resolution 2.36 million dots (1024x768)—, not published
EVF magnification 1.15x—, not published
Rear screen 2.95-inch (7.5cm) TFT LCD monitor, approx. 1.62 million dots, touchscreen, Vari-Angle (per marketing spec bullet: '7.5cm 1.62-million dot Vari-Angle Touchscreen')3.0-inch TFT color LCD (3:2), approx. 1,037K dots, touch screen
Body & Handling
Dimensions (W×H×D) 132 × 90.4 × 91.7 mm109.4 × 61.9 × 35.2 mm
Weight (body) 612 g262 g
Weather sealing Yes (Water/Dust Resistance: Yes per spec page); official press release describes EOS R7 as "dust and moisture resistant"—, not published
Shutter durability —, not published—, not published
Power & Storage
Battery life (CIPA) 770 shots (LCD) / 500 shots (EVF), CIPA standard, at 23°CApprox. 200 images (23°C, fully charged)
Battery LP-E6NH (supplied), LP-E6N, LP-E6Rechargeable Lithium-ion DB-110
Card slots 2x SD/SDHC/SDXC, UHS-IISD/SDHC/SDXC (UHS-I)
Connectivity
USB SuperSpeed Plus USB 3.2 Gen 2, USB-C connectorUSB Type-C (charging, data transfer, DisplayPort Alternative Mode)
Wireless Wi-Fi IEEE802.11b/g/n (2.4GHz), Bluetooth 4.2IEEE 802.11b/g/n (Wi-Fi); Bluetooth v4.2 (BLE)
HDMI HDMI Micro out (Type D, HDMI-CEC not supported)not published (DisplayPort over USB-C)
Price
Launch price $1,499.00 (body only)$1,249.95
Size, to scale
R7132×90.4×91.7GR IIIx109.4×61.9×35.2

Front view, drawn at the same scale from each maker's published W×H (mm).

Smallest bag that fits
Body + standard zoom Tenba BYOB 10 Camera Insert Fits
with 24-105 f/4 · View at B&H Photo Video
Think Tank Mirrorless Mover 20 V2 Fits
body only · View at B&H Photo Video

Sources

official · R7 specifications: Canon (official specifications page) · accessed 2026-07-10
“32.5MP APS-C CMOS. Sensor Shift-IS Yes, up to 8-stops advantage. Continuous Shooting Max. Approx. 15 FPS with Mechanical shutter, Max. Approx. 30 FPS with Electronic shutter. Battery Life With LCD Approx. 770 shots, With Viewfinder Approx. 500 shots”
official · GR IIIx specifications: Ricoh Imaging (us.ricoh-imaging.com) · accessed 2026-07-10
“Approx. 24.24 megapixels effective; ISO Range: 100–102400; Sensor-shift shake reduction (3-axis), Up to 4 shutter steps (CIPA standard); Battery Model DB-110, CIPA Battery Life Approx. 200 images”

Spec values are the manufacturers' published figures, compared factually — we don't rank cameras. Fit verdicts are planning estimates from published interior dimensions, not guarantees. See methodology.

Feedback

Did this page help?

One tap tells us whether this fit page is useful.