EOS R6 Mark IIvs Leica Q3vs Sony A9 III
Which should you buy?
Portraits & Action — EOS R6 Mark II (2022): 40fps burst, 8-stop IBIS, and Canon's best-in-class Dual Pixel AF — exceptional for action, sports, and portrait work.
Travel, Street & Premium Compact Shooters — Leica Q3 (2023): 60MP, Summilux 28mm, IBIS, and weather sealing — the Q3 is the ultimate fixed-lens camera for those who can justify the cost.
Sports & Action Professionals — Sony A9 III (2023): A paradigm-shifting camera — the global shutter eliminates every rolling shutter limitation that has constrained action photography for years.
Who should buy what
EOS R6 Mark II (2022)
- You want a do-everything full-frame body for weddings and events
- You need reliable subject tracking across stills and fast-moving video
- You shoot both photos and video professionally and need a single body that handles both
- You want Canon's colour science with a modern mirrorless system
Leica Q3 (2023)
- You want a single camera that's ready for anything, anywhere — no lens changes needed
- You shoot street, travel, or documentary and want full-frame quality in a compact body
- You appreciate Leica optical quality and are comfortable committing to one focal length
Sony A9 III (2023)
- You shoot professional sport, motorsport, or action and need zero rolling shutter distortion
- You need reliable high-speed flash sync for studio or on-location action work
- You want the absolute pinnacle of Sony's action and sports camera technology
Quick take: The leica q3 has the highest resolution at 60mp; the eos r6 mark ii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R6 Mark II (2022) | Leica Q3 (2023) | Sony A9 III (2023) |
|---|---|---|---|
| Price | £2,099 | £5,999 | £5,999 |
| Sensor | 24.2MP Full-frame BSI CMOS | 60MP full-frame BSI CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 24.2MP | 60.0MP | 24.6MP |
| Video | 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p | 8K/30p, 4K/60p, C4K/60p | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking | Phase-detect AF with subject/face/eye detection | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 5-axis IBIS, 8.0 stops (coordinated with IS lenses) | 5.5-stop IBIS | 8-stop IBIS |
| Burst Rate | 12fps mechanical, 40fps electronic | 15fps | 120fps blackout-free electronic |
| Battery Life | ~760 shots (CIPA) | 380 shots (CIPA) | 530 shots (CIPA) |
| Weight | 670g body only | 743g | 703g body only |
| Dimensions | 138.4 × 98.4 × 88.4mm | 130.0 × 80.3 × 91.0mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | EVF, 3.69M dots, 0.76× magnification | 0.787" OLED EVF, 5.76M dots | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.0" fully articulating touchscreen | 3.0" fixed touchscreen | 3.2" fully articulating touchscreen |
| Mount | Canon RF mount (full-frame) | Fixed Summilux 28mm f/1.7 ASPH | Sony FE (E-mount) |
| Memory Cards | Dual SD UHS-II slots | Single SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.1, Bluetooth, Wi-Fi | USB-C 3.1, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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