EOS R6 Mark IIIvs A1 II
Canon
EOS R6 Mark III (2025)
Starting from £2799 new
Best for Hybrid photo & video professionals, sports and wildlife shooters
View EOS R6 Mark III
Sony
A1 II (2025)
Starting from £6500 new
Best for Professional sports, wildlife & high-resolution studio work
View A1 II
GearScore™ Verdict — Which should you buy?
Hybrid Photo & Video Professionals, Sports And Wildlife Shooters — EOS R6 Mark III (2025): The EOS R6 Mark III takes everything that made the Mark II a hybrid favourite and pushes it further — a faster stacked sensor, smarter autofocus, and genuinely professional video specs. It's the most complete all-rounder in Canon's RF full-frame lineup, sitting just below the R5 II in resolution while matching it for speed.
Professional Sports, Wildlife & High-Resolution Studio Work — A1 II (2025): The most complete camera ever made — 50MP, 30fps, 8K, and the world's best EVF in a single flagship body.
Who should buy what
EOS R6 Mark III (2025)
- Working photographers who need a single body for both stills and serious video work
- Sports and wildlife shooters who need 40fps burst shooting with reliable subject tracking
- Hybrid content creators producing 4K and 6K footage alongside high-resolution stills
- Enthusiasts upgrading from the EOS R6 Mark II who want faster AF and more resolution
A1 II (2025)
- Professional sports and wildlife photographers who need 30fps, 50MP, and the best AF available
- Commercial and advertising photographers who demand 50MP resolution alongside pro video specs
- Photojournalists who need a single body capable of handling every assignment
- Sony system shooters ready to invest in the absolute best
Quick take: The a1 ii has the highest resolution at 50mp; the eos r6 mark iii is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R6 Mark III (2025) | A1 II (2025) |
|---|---|---|
| Price | £2,799 | £6,500 |
| Sensor | 32.5MP full-frame stacked CMOS | 50.1MP full-frame stacked BSI CMOS |
| Resolution | 32.5MP | 50.1MP |
| Video | 4K 60fps oversampled from 7K, 6K RAW internal | 8K/30p, 4K/120p 10-bit, 4K/240p super slow-motion |
| Autofocus | Dual Pixel CMOS AF II — deep-learning subject detection for people, animals and vehicles, up to 40fps tracking | AI subject recognition — human, animal, bird, insect, vehicle, aircraft, train |
| Stabilisation | In-body 5-axis IS, up to 8.5 stops | 8.5-stop IBIS (with in-lens OSS) |
| Burst Rate | 40fps (electronic shutter), 12fps (mechanical) | 30fps electronic (with full AF/AE), 10fps mechanical |
| Battery Life | ~580 shots (CIPA, LP-E6P) | ~530 shots (CIPA) |
| Weight | 670g (body with battery and card) | 743g body only |
| Dimensions | 138.4 × 98.4 × 88.4mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 5.76M-dot, up to 120fps | EVF 0.9× 9.44M-dot — the highest resolution EVF available |
| Screen | 3.2-inch vari-angle touchscreen, 2.1M-dot | 3.2" fully articulating touchscreen, 2.1M dots |
| Mount | Canon RF | Sony E-mount (full-frame) |
| Memory Cards | Dual SD / SDHC / SDXC (UHS-II) | Dual CFexpress Type A / SD UHS-II slots |
| Connectivity | USB-C, Wi-Fi 6, Bluetooth 5.0, 2.5GbE | USB-C 3.2 Gen 2, Wi-Fi 6GHz, Bluetooth 5.3, HDMI full-size |
Suitability by genre
| Genre | EOS R6 Mark III | A1 II |
|---|---|---|
| Sports & Action | — | |
| Wildlife | ||
| Vlogging & Video | ||
| Portrait | ||
| Landscape | ||
| Travel | ||
| Street | — | |
| Casual | — | |
| Sports | — |
GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →
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Camera family history