Canon EOS R3vs Nikon D7500vs 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.
Sports, Travel & Dslr Shooters — Nikon D7500 (2017): The D500's BSI sensor in a compact, weather-sealed body — excellent high-ISO performance and DSLR reliability at a great price.
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
Nikon D7500 (2017)
- You're deeply invested in Nikon F-mount glass and aren't ready to switch systems
- You shoot wildlife or sport and still prefer an optical viewfinder response
- Note: consider the Z5 II or Z6 III if you're open to mirrorless for a future-proof investment
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 nikon d7500 is the most affordable. Scroll down for the full spec breakdown.
Full specifications
| Specification | Canon EOS R3 (2021) | Nikon D7500 (2017) | Sony A9 III (2023) |
|---|---|---|---|
| Price | £5,999 | £899 | £5,999 |
| Sensor | 24.1MP full-frame BSI stacked CMOS | 20.9MP APS-C BSI CMOS (D500 sensor) | 24.6MP full-frame Exmor RS CMOS (global shutter) |
| Resolution | 24.1MP | 20.9MP | 24.6MP |
| Video | 6K RAW, 4K/120p, 1080p/180p | 4K/30p (slight crop), FHD/60p | 4K/120p, 4K/60p, 1080p/240p |
| Autofocus | Dual Pixel CMOS AF II with Eye Control AF | Multi-CAM 3500FX II, 51 points (15 cross-type) | AI subject recognition AF, 759-point phase-detect |
| Stabilisation | 8-stop IBIS | None (no IBIS) | 8-stop IBIS |
| Burst Rate | 30fps electronic / 12fps mechanical | 8fps mechanical | 120fps blackout-free electronic |
| Battery Life | 620 shots (CIPA) | ~950 shots (CIPA with OVF) | 530 shots (CIPA) |
| Weight | 1015g body only | 640g body only | 703g body only |
| Dimensions | 150.0 × 142.6 × 87.2mm | 135.5 × 104.0 × 72.5mm | 136.1 × 96.9 × 82.9mm |
| Weather Sealed | Yes | Yes | Yes |
| Viewfinder | 0.76" OLED EVF, 5.76M dots, 120fps | Optical pentaprism, 100% coverage, 0.94× magnification | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.2" fully articulating touchscreen | 3.2" tilting touchscreen | 3.2" fully articulating touchscreen |
| Mount | Canon RF | Nikon F-mount (DX) | Sony FE (E-mount) |
| Memory Cards | Dual CFexpress Type B | Single SD UHS-II slot | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN | USB Micro-B, Bluetooth, Wi-Fi | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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