Canon EOS R3vs Leica SL3vs Ricoh GR IIIx
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.
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.
Street Portraits & Reportage — Ricoh GR IIIx (2021): APS-C in a shirt pocket with a 40mm perspective — the GR IIIx is the ideal street portrait compact for photographers who want a slightly tighter frame.
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
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
Ricoh GR IIIx (2021)
- You want the GR experience with a slightly tighter, more versatile field of view
- You shoot portraits, food, or street scenes where 40mm suits better than 28mm wide
- You want a premium compact that fits in a shirt pocket with better tonal rendering than a phone
Quick take: The leica sl3 has the highest resolution at 60mp; the ricoh gr iiix is the most affordable; only the canon eos r3, leica sl3 are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | Leica SL3 (2024) | Ricoh GR IIIx (2021) |
|---|---|---|---|
| Price | £5,999 | £6,499 | £999 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 60MP full-frame BSI CMOS | 24.2MP APS-C CMOS |
| Resolution | 24.1MP | 60.0MP | 24.2MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 8K/30p, 4K/60p, Apple ProRes | 1080p/60p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Phase-detect AF with subject/face/eye detection | Hybrid contrast/phase-detect AF with subject detection |
| Stabilisation | 8-stop IBIS | 7.5-stop IBIS | 4-stop IBIS (Shake Reduction) |
| Burst Rate | 30fps electronic / 12fps mechanical | 30fps electronic | 4fps |
| Battery Life | 620 shots (CIPA) | 410 shots (CIPA) | 200 shots (CIPA) |
| Weight | 1015g body only | 875g body only | 262g |
| Dimensions | 150.0 × 142.6 × 87.2mm | 146.0 × 104.0 × 42.0mm | 111.2 × 61.4 × 33.2mm |
| Weather Sealed | Yes | Yes | No |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | 0.78" OLED EVF, 5.76M dots | None |
| Screen | 3.2" fully articulating touchscreen | 3.2" fixed touchscreen | 3.0" fixed touchscreen |
| Mount | Canon RF | Leica L-mount | Fixed 40mm-equiv f/2.8 lens |
| Memory Cards | Dual CFexpress Type B | Dual SD UHS-II | Single SD UHS-I |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C 3.1, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
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