Canon EOS R3vs EOS R7vs Sony A9 III
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.
Wildlife, Sports & Action — EOS R7 (2022): The EOS R7 is one of the most complete APS-C cameras ever made. It combines a class-leading resolution sensor with best-in-class IBIS, 4K/60p video, weather sealing and 15fps burst. For wildlife, sports and action photographers on an APS-C budget, nothing else comes close.
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
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
EOS R7 (2022)
- Wildlife photographers who need reach, weather sealing and fast burst
- Sports shooters upgrading from entry-level APS-C bodies
- Video creators who need uncropped 4K/60p without a full-frame budget
- Canon DSLR users looking to move to RF mount
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 eos r7 has the highest resolution at 32mp; the eos r7 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | EOS R7 (2022) | Sony A9 III (2023) |
|---|---|---|---|
| Price | £5,999 | £1,399 | £5,999 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 32.5MP APS-C CMOS | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 24.1MP | 32.5MP | 24.6MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/60p (uncropped), 4K/30p (oversampled from 7K), 1080p/120p | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Dual Pixel CMOS AF II, 651 AF zones, subject recognition (people, animals, vehicles) | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 8-stop IBIS | 7-stop IBIS (8 stops with compatible IS lenses) | 8-stop IBIS |
| Burst Rate | 30fps electronic / 12fps mechanical | 15fps mechanical, 30fps electronic (with blackout) | 120fps blackout-free electronic |
| Battery Life | 620 shots (CIPA) | ~770 shots (CIPA) | 530 shots (CIPA) |
| Weight | 1015g body only | 612g (body, battery, card) | 703g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 132.0 × 90.4 × 91.7mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | EVF, 2.36M dots, 0.72× magnification | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.2" fully articulating touchscreen | 3.0" vari-angle touchscreen, 1.62M dots | 3.2" fully articulating touchscreen |
| Mount | Canon RF | Canon RF-mount | Sony FE (E-mount) |
| Memory Cards | Dual CFexpress Type B | Dual SD UHS-II | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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