EOS R7vs OM System TG-7vs Ricoh GR III
OM System
OM System TG-7 (2023)
From £449
Best for Adventure, underwater & outdoor use
View OM System TG-7
Which should you buy?
Wildlife, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.
Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.
Street Photography & Urban Reportage — Ricoh GR III (2019): The purest street photography compact — APS-C sensor, 28mm perspective, IBIS, and cult-favourite JPEG rendering in a shirt pocket.
Who should buy what
EOS R7 (2022)
- Wildlife photographers who need reach, weather sealing and fast burst
- Sports shooters upgrading from entry-level APS-C bodies
- Video creators who need uncropped 4K/60p without a full-frame budget
- Canon DSLR users looking to move to RF mount
OM System TG-7 (2023)
- You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
- You want a waterproof backup or travel camera that doesn't require a separate housing
- You need a rugged compact for adventure, outdoor, and underwater activities
Ricoh GR III (2019)
- You shoot street, travel, or documentary and want APS-C quality in a coat or shirt pocket
- You want a camera you'll genuinely always carry without thinking about it
- You appreciate sharp, characterful images from a fixed 28mm equivalent focal length
Quick take: The eos r7 has the highest resolution at 32mp; the om system tg-7 is the most affordable; only the eos r7, om system tg-7 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R7 (2022) | OM System TG-7 (2023) | Ricoh GR III (2019) |
|---|---|---|---|
| Price | £1,399 | £449 | £899 |
| Sensor | 32.5MP APS-C CMOS | 12MP BSI CMOS | 24.2MP APS-C CMOS |
| Resolution | 32.5MP | 12.0MP | 24.2MP |
| Video | 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p | 4K/30p, 1080p/120p | 1080p/60p |
| Autofocus | Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) | Hybrid phase/contrast AF | Hybrid contrast/phase-detect AF with subject detection |
| Stabilisation | 7-stop IBIS (8 stops with compatible IS lenses) | Digital IS | 4-stop IBIS (Shake Reduction) |
| Burst Rate | 15fps mechanical, 30fps electronic (with blackout) | 20fps | 4fps |
| Battery Life | ~770 shots (CIPA) | 340 shots (CIPA) | 200 shots (CIPA) |
| Weight | 612g (body, battery, card) | 253g | 257g |
| Dimensions | 132.0 × 90.4 × 91.7mm | 113.0 × 66.5 × 32.7mm | 109.4 × 61.9 × 33.2mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | EVF, 2.36M dots, 0.72× magnification | None | None |
| Screen | 3.0" vari-angle touchscreen, 1.62M dots | 3.0" fixed TFT LCD | 3.0" fixed touchscreen |
| Mount | Canon RF-mount | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) | Fixed 28mm-equiv f/2.8 lens |
| Memory Cards | Dual SD UHS-II | Single SD UHS-I | Single SD UHS-I |
| Connectivity | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
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