Canon EOS R3vs GFX 50S IIvs OM-D E-M10 IV
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.
Studio & Portrait Specialists — GFX 50S II (2021): Medium format quality at the most accessible price ever — 51MP detail and tonal richness no APS-C or full-frame body can replicate.
Travel & Everyday — OM-D E-M10 IV (2020): Compact Micro Four Thirds body with built-in IBIS — ideal for travellers who want stability without bulk.
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
GFX 50S II (2021)
- You want to experience medium format without a five-figure investment
- You shoot landscape, architecture, or portraits where resolution and tonal depth matter
- You're in the Fujifilm ecosystem and want to step up to a larger sensor
OM-D E-M10 IV (2020)
- You're new to mirrorless and want a small, uncomplicated first camera to learn on
- You want excellent in-body stabilisation to steady handheld video and shake-prone shooting
- You're drawn to the Micro Four Thirds ecosystem and want to start at the entry level
Quick take: The gfx 50s ii has the highest resolution at 51mp; the om-d e-m10 iv is the most affordable; only the canon eos r3, gfx 50s ii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | GFX 50S II (2021) | OM-D E-M10 IV (2020) |
|---|---|---|---|
| Price | £5,999 | £2,999 | £469 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 51.4MP Medium Format GFX 44×33mm BSI CMOS | 20.3MP Micro Four Thirds Live MOS |
| Resolution | 24.1MP | 51.4MP | 20.3MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/30p (cropped) | 4K/30p, 1080p/60p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Phase-detect, 425 points | Phase-detect + contrast detect, 121 points |
| Stabilisation | 8-stop IBIS | 5-axis IBIS, 6.5 stops | 5-axis IBIS, 4.5 stops |
| Burst Rate | 30fps electronic / 12fps mechanical | 3fps | 15fps |
| Battery Life | 620 shots (CIPA) | ~440 shots (CIPA) | ~360 shots (CIPA) |
| Weight | 1015g body only | 900g body only | 383g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 150.0 × 104.2 × 87.2mm | 121.4 × 83.6 × 49.0mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | EVF, 3.69M dots, 0.77× magnification | EVF, 2.36M dots, 0.46× magnification |
| Screen | 3.2" fully articulating touchscreen | 3.2" tilting touchscreen | 3.0" tilting touchscreen |
| Mount | Canon RF | Fujifilm G-mount (medium format) | Micro Four Thirds |
| Memory Cards | Dual CFexpress Type B | Dual SD UHS-II slots | Single SD UHS-I slot |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C, Bluetooth, Wi-Fi | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI |
Compare pairs from this group