EOS R10vs Canon EOS R3vs OM System OM-1 Mark II
Canon
Canon EOS R3 (2021)
From £5999
Best for Sports & photojournalism professionals
View Canon EOS R3
OM System
OM System OM-1 Mark II (2024)
From £1999
Best for Wildlife, birds & outdoor sports
View OM System OM-1 Mark II
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.
Wildlife, Birds & Outdoor Sports — OM System OM-1 Mark II (2024): OM System's most capable camera — 120fps AF burst, AI subject detection, and IP53 weather sealing make it the best-value pro wildlife camera.
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 OM-1 Mark II (2024)
- You shoot wildlife, birds in flight, or fast-moving action where tracking accuracy is critical
- You need extreme weather sealing for shooting in rain, dust, mud, or freezing cold
- You're invested in the MFT ecosystem and want the absolute best body available
Quick take: The eos r10 has the highest resolution at 24mp; the eos r10 is the most affordable; only the canon eos r3, om system om-1 mark ii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R10 (2022) | Canon EOS R3 (2021) | OM System OM-1 Mark II (2024) |
|---|---|---|---|
| Price | £699 | £5,999 | £1,999 |
| Sensor | 24.2MP APS-C CMOS | 24.1MP full-frame BSI stacked CMOS | 20MP Micro Four Thirds Live MOS |
| Resolution | 24.2MP | 24.1MP | 20.0MP |
| Video | 4K/30p (slight crop), FHD/120p | 6K RAW, 4K/120p, 1080p/180p | 4K/60p, 1080p/240p, 4K HLG |
| Autofocus | Dual Pixel CMOS AF II, eye/face/subject tracking | Dual Pixel CMOS AF II with Eye Control AF | AI subject detection AF (birds, animals, motorsport) |
| Stabilisation | None (no IBIS) | 8-stop IBIS | 8.5-stop IBIS |
| Burst Rate | 15fps mechanical, 23fps electronic | 30fps electronic / 12fps mechanical | 120fps with AF tracking |
| Battery Life | ~430 shots (CIPA) | 620 shots (CIPA) | 520 shots (CIPA) |
| Weight | 429g body only | 1015g body only | 599g body only |
| Dimensions | 122.5 × 87.8 × 83.4mm | 150.0 × 142.6 × 87.2mm | 134.8 × 91.6 × 72.7mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | EVF, 2.36M dots | 0.76" OLED EVF, 5.76M dots, 120fps | 0.83" OLED EVF, 5.76M dots, 120fps |
| Screen | 3.0" vari-angle touchscreen | 3.2" fully articulating touchscreen | 3.0" fully articulating touchscreen |
| Mount | Canon RF-S / RF | Canon RF | Micro Four Thirds |
| Memory Cards | Single SD UHS-II slot | Dual CFexpress Type B | Dual SD UHS-II |
| 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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