Canon EOS R3vs GFX 50S IIvs Leica SL3
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.
Professional & Luxury Hybrid Shooters — Leica SL3 (2024): Leica's most capable mirrorless — 60MP, 30fps burst, 8K ProRes, and 7.5-stop IBIS with L-mount's growing lens ecosystem.
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
Leica SL3 (2024)
- You want Leica image quality with the convenience of autofocus and interchangeable lenses
- You shoot portraits, commercial, or editorial and want the best Leica system camera
- You plan to use Leica M lenses via adapter alongside native SL glass
Quick take: The leica sl3 has the highest resolution at 60mp; the gfx 50s ii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | GFX 50S II (2021) | Leica SL3 (2024) |
|---|---|---|---|
| Price | £5,999 | £2,999 | £6,499 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 51.4MP Medium Format GFX 44×33mm BSI CMOS | 60MP full-frame BSI CMOS |
| Resolution | 24.1MP | 51.4MP | 60.0MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/30p (cropped) | 8K/30p, 4K/60p, Apple ProRes |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Phase-detect, 425 points | Phase-detect AF with subject/face/eye detection |
| Stabilisation | 8-stop IBIS | 5-axis IBIS, 6.5 stops | 7.5-stop IBIS |
| Burst Rate | 30fps electronic / 12fps mechanical | 3fps | 30fps electronic |
| Battery Life | 620 shots (CIPA) | ~440 shots (CIPA) | 410 shots (CIPA) |
| Weight | 1015g body only | 900g body only | 875g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 150.0 × 104.2 × 87.2mm | 146.0 × 104.0 × 42.0mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | EVF, 3.69M dots, 0.77× magnification | 0.78" OLED EVF, 5.76M dots |
| Screen | 3.2" fully articulating touchscreen | 3.2" tilting touchscreen | 3.2" fixed touchscreen |
| Mount | Canon RF | Fujifilm G-mount (medium format) | Leica L-mount |
| Memory Cards | Dual CFexpress Type B | Dual SD UHS-II slots | Dual SD UHS-II |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C, Bluetooth, Wi-Fi | USB-C 3.1, Wi-Fi, Bluetooth |
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