EOS R10vs Canon EOS R3vs OM System TG-7
Canon
Canon EOS R3 (2021)
From £5999
Best for Sports & photojournalism professionals
View Canon EOS R3
OM System
OM System TG-7 (2023)
From £449
Best for Adventure, underwater & outdoor use
View OM System TG-7
Which should you buy?
Beginners & Vlogging — EOS R10 (2022): Canon's most affordable RF body — Dual Pixel AF and a vari-angle screen in a compact, lightweight package.
Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.
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.
Who should buy what
EOS R10 (2022)
- You're buying your first serious interchangeable-lens camera
- You want reliable animal and people tracking without a steep learning curve
- You want an APS-C body with access to Canon's full RF lens range
Canon EOS R3 (2021)
- You shoot sport, motorsport, wildlife, or news at a professional level
- You need Canon's most reliable and fastest autofocus available
- You need extreme weather sealing for demanding shooting conditions
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
Quick take: The eos r10 has the highest resolution at 24mp; the om system tg-7 is the most affordable; only the canon eos r3, om system tg-7 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R10 (2022) | Canon EOS R3 (2021) | OM System TG-7 (2023) |
|---|---|---|---|
| Price | £699 | £5,999 | £449 |
| Sensor | 24.2MP APS-C CMOS | 24.1MP full-frame BSI stacked CMOS | 12MP BSI CMOS |
| Resolution | 24.2MP | 24.1MP | 12.0MP |
| Video | 4K/30p (slight crop), FHD/120p | 6K RAW, 4K/120p, 1080p/180p | 4K/30p, 1080p/120p |
| Autofocus | Dual Pixel CMOS AF II, eye/face/subject tracking | Dual Pixel CMOS AF II with Eye Control AF | Hybrid phase/contrast AF |
| Stabilisation | None (no IBIS) | 8-stop IBIS | Digital IS |
| Burst Rate | 15fps mechanical, 23fps electronic | 30fps electronic / 12fps mechanical | 20fps |
| Battery Life | ~430 shots (CIPA) | 620 shots (CIPA) | 340 shots (CIPA) |
| Weight | 429g body only | 1015g body only | 253g |
| Dimensions | 122.5 × 87.8 × 83.4mm | 150.0 × 142.6 × 87.2mm | 113.0 × 66.5 × 32.7mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | EVF, 2.36M dots | 0.76" OLED EVF, 5.76M dots, 120fps | None |
| Screen | 3.0" vari-angle touchscreen | 3.2" fully articulating touchscreen | 3.0" fixed TFT LCD |
| Mount | Canon RF-S / RF | Canon RF | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) |
| Memory Cards | Single SD UHS-II slot | Dual CFexpress Type B | Single SD UHS-I |
| Connectivity | USB-C, Bluetooth, Wi-Fi | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C, Wi-Fi, Bluetooth |
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