Canon EOS 90Dvs EOS M50 IIvs Sony A9 III

GearFrame · Updated March 2026

Canon Canon EOS 90D Canon Canon EOS 90D (2019) From £849 Best for Sports, wildlife & DSLR enthusiasts View Canon EOS 90D
VS
Canon EOS M50 II Canon EOS M50 II (2020) From £449 Best for Beginners & vlogging View EOS M50 II
VS
Sony Sony A9 III Sony Sony A9 III (2023) From £5999 Best for Sports & action professionals View Sony A9 III

Which should you buy?

Sports, Wildlife & Dslr Enthusiasts — Canon EOS 90D (2019): The best APS-C DSLR Canon ever made — 32MP, 10fps, weather sealing, and an optical viewfinder experience no mirrorless can replicate.

Beginners & Vlogging — EOS M50 II (2020): Canon's most approachable mirrorless — Dual Pixel AF and beautiful colour science in a beginner-friendly body.

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.

↓ Full specifications below

Canon EOS 90D (2019)

  • You're invested in Canon EF DSLR lenses and don't want to switch systems
  • You shoot wildlife or sports and prefer an optical viewfinder
  • You want a mid-range DSLR upgrade without going mirrorless

EOS M50 II (2020)

  • You want your first mirrorless camera at the lowest possible price
  • You're a vlogger or content creator just starting out
  • Note: EF-M mount is discontinued — consider the EOS R50 for a future-proof system

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 canon eos 90d has the highest resolution at 32mp; the eos m50 ii is the most affordable; only the canon eos 90d, sony a9 iii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)EOS M50 II (2020)Sony A9 III (2023)
Price £849 £449 £5,999
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.1MP APS-C CMOS 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 32.5MP 24.1MP 24.6MP
Video 4K/30p (1.6× crop), FHD/120p 4K/25p (cropped), 1080p/60p 4K/120p, 4K/60p, 1080p/240p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Dual Pixel CMOS AF, 143 AF points, eye detection AI subject recognition AF, 759-point phase-detect
Stabilisation None (no IBIS) None (no IBIS) 8-stop IBIS
Burst Rate 10fps mechanical 10fps 120fps blackout-free electronic
Battery Life ~1300 shots (CIPA with OVF) ~305 shots (CIPA) 530 shots (CIPA)
Weight 701g body only 387g body only 703g body only
Dimensions 140.7 × 104.8 × 76.8mm 116.3 × 88.1 × 58.7mm 136.1 × 96.9 × 82.9mm
Weather Sealed Yes No Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification EVF, 2.36M dots, 0.39× 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.0" vari-angle touchscreen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen
Mount Canon EF / EF-S Canon EF-M 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 2.0, Bluetooth, Wi-Fi USB Micro-B, Bluetooth, Wi-Fi, micro HDMI USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
⚡ Compare specs side by side Canon EOS 90D prices → EOS M50 II prices → Sony A9 III prices →

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