Canon EOS R3vs EOS R8vs OM-5
Canon
Canon EOS R3 (2021)
From £5999
Best for Sports & photojournalism professionals
View Canon EOS R3
Which should you buy?
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.
Full-Frame Entry — EOS R8 (2023): Canon's most affordable full-frame mirrorless — 4K/60p 10-bit and class-leading Dual Pixel AF at an accessible entry price.
Outdoor & Adventure — OM-5 (2022): The toughest camera at this price — IP53 weather sealing and 7.5-stop IBIS built for adventure photographers.
Who should buy what
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
EOS R8 (2023)
- You want full-frame image quality on a tight budget
- You shoot mainly in good light and can live without built-in stabilisation
- You primarily shoot stills with occasional video
OM-5 (2022)
- You need weather sealing and in-body stabilisation in a compact, lightweight body
- You hike, travel, or shoot outdoors and want serious protection without the weight penalty
- You're in the MFT ecosystem and want a step up in capability from entry-level bodies
Quick take: The eos r8 has the highest resolution at 24mp; the om-5 is the most affordable; only the canon eos r3, om-5 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | EOS R8 (2023) | OM-5 (2022) |
|---|---|---|---|
| Price | £5,999 | £1,099 | £899 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 24.2MP Full-frame BSI CMOS | 20.4MP Micro Four Thirds Live MOS |
| Resolution | 24.1MP | 24.2MP | 20.4MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/60p oversampled 10-bit, FHD/180p | 4K/60p, 4K/120p Cinema4K |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking | Phase-detect, 121 all-cross points, subject tracking |
| Stabilisation | 8-stop IBIS | None (no IBIS) | 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses) |
| Burst Rate | 30fps electronic / 12fps mechanical | 6fps mechanical, 40fps electronic | 30fps electronic, 10fps mechanical |
| Battery Life | 620 shots (CIPA) | ~220 shots (CIPA) | ~370 shots (CIPA) |
| Weight | 1015g body only | 461g body only | 414g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 132.5 × 86.1 × 70.0mm | 122.3 × 87.6 × 49.7mm |
| Weather Sealed | Yes | No | Yes |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | EVF, 2.36M dots, 0.59× | EVF, 2.36M dots, 0.74× magnification |
| Screen | 3.2" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.0" fully articulating touchscreen |
| Mount | Canon RF | Canon RF mount (full-frame) | Micro Four Thirds |
| Memory Cards | Dual CFexpress Type B | Single SD UHS-II slot | Dual SD UHS-II slots |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C, Bluetooth, Wi-Fi | USB-C, Bluetooth, Wi-Fi |
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