EOS R6 Mark IIvs Z30vs 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 & Everyday Video — Z30 (2022): Nikon's lightest Z-mount body — no fuss, excellent subject tracking, and a flip screen for creators.
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
Z30 (2022)
- You create video content and want reliable Nikon colour science in a compact body
- You don't need a viewfinder and prioritise the vari-angle flip screen
- You're starting out with interchangeable lenses for content creation on a budget
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 sony a9 iii has the highest resolution at 25mp; the z30 is the most affordable; only the eos r6 mark ii, sony a9 iii are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | EOS R6 Mark II (2022) | Z30 (2022) | Sony A9 III (2023) |
|---|---|---|---|
| Price | £2,099 | £479 | £5,999 |
| Sensor | 24.2MP Full-frame BSI CMOS | 20.9MP APS-C CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 24.2MP | 20.9MP | 24.6MP |
| Video | 4K/60p 10-bit oversampled, 6K RAW out, FHD/180p | 4K/30p, 4K/60p (with crop), 1080p/120p | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Dual Pixel CMOS AF II, 6072 zones, deep-learning subject tracking | Phase-detect, 209 points, subject tracking (human/animal/vehicle) | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 5-axis IBIS, 8.0 stops (coordinated with IS lenses) | None (no IBIS) | 8-stop IBIS |
| Burst Rate | 12fps mechanical, 40fps electronic | 11fps | 120fps blackout-free electronic |
| Battery Life | ~760 shots (CIPA) | ~300 shots (CIPA) | 530 shots (CIPA) |
| Weight | 670g body only | 405g body only | 703g body only |
| Dimensions | 138.4 × 98.4 × 88.4mm | 127.5 × 73.5 × 59.5mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | No | Yes |
| Viewfinder | EVF, 3.69M dots, 0.76× magnification | None | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.0" fully articulating touchscreen | 3.0" fully articulating touchscreen | 3.2" fully articulating touchscreen |
| Mount | Canon RF mount (full-frame) | Nikon Z-mount | Sony FE (E-mount) |
| Memory Cards | Dual SD UHS-II slots | Single SD UHS-I slot | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.1, Bluetooth, Wi-Fi | USB-C, Bluetooth, Wi-Fi, 3.5mm mic input, micro HDMI | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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