EOS R6vs Sony A9 III

GearFrame · Updated March 2026

Canon EOS R6 Canon EOS R6 (2020) Starting from £1299 new Best for Wedding, portrait, sports, video View EOS R6
VS
Sony Sony A9 III Sony Sony A9 III (2023) Starting from £5999 new Best for Sports & action professionals View Sony A9 III

GearScore™ Verdict — Which should you buy?

Wedding, Portrait, Sports, Video — EOS R6 (2020): The camera that made Canon's RF system worth taking seriously.

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

EOS R6 (2020)

  • Canon DSLR shooters moving to mirrorless
  • Hybrid photographers who shoot both stills and video

Sony A9 III (2023)

  • Professional sports photographers who need zero blackout and 120fps burst
  • Wildlife photographers who demand the most advanced Sony AF available
  • Photojournalists who need flash sync at any shutter speed
  • A9 II owners upgrading to the world's first full-frame global shutter

Quick take: The sony a9 iii has the highest resolution at 25mp; the eos r6 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R6 (2020)Sony A9 III (2023)
Price £1,299 £5,999
Sensor Full-frame CMOS 35mm 24.6MP full-frame Exmor RS CMOS (global shutter)
Resolution 20.1MP 24.6MP
Video 4K 60fps (crop), 4K 30fps (full), 1080p 120fps 4K/120p, 4K/60p, 1080p/240p
Autofocus Dual Pixel CMOS AF II, 6072 AF positions, subject tracking AI subject recognition AF, 759-point phase-detect
Stabilisation 5-axis IBIS, up to 8 stops coordinated IS 8-stop IBIS
Burst Rate 12fps mechanical, 20fps electronic 120fps blackout-free electronic
Battery Life 380 shots (LCD), 510 shots (EVF) 530 shots (CIPA)
Weight 598g (body only) 703g body only
Dimensions 138.4 × 97.5 × 88.4mm 136.1 × 96.9 × 82.9mm
Weather Sealed Yes Yes
Viewfinder EVF 0.76× 3.69M-dot 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.0" fully articulating touchscreen, 1.62M-dot 3.2" fully articulating touchscreen
Mount Canon RF Sony FE (E-mount)
Memory Cards 2× SD UHS-II Dual CFexpress Type A / SD UHS-II
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1, HDMI USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
Genre EOS R6Sony A9 III
Sports & Action
9.0
Wildlife
9.0
Wedding & Events
9.0
Portrait
9.0
Vlogging & Video
7.0
Travel
4.0
⚡ Compare specs side by side EOS R6 prices → Sony A9 III prices →

More comparisons with EOS R6

Camera family history