Canon EOS 90Dvs Sony A9 IIIvs Sony RX100 VII

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
Sony Sony A9 III Sony Sony A9 III (2023) From £5999 Best for Sports & action professionals View Sony A9 III
VS
Sony Sony RX100 VII Sony Sony RX100 VII (2019) From £1099 Best for Travel & versatility View Sony RX100 VII

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.

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.

Travel & Versatility — Sony RX100 VII (2019): The most versatile compact camera ever made — 24-200mm zoom, 20fps burst, and 960fps slow-motion in a jacket pocket.

↓ 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

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

Sony RX100 VII (2019)

  • You want serious image quality in a camera small enough to carry absolutely everywhere
  • You shoot travel, events, or street photography and want something discreet but genuinely capable
  • You need fast burst shooting and reliable autofocus in the most pocketable possible package

Quick take: The canon eos 90d has the highest resolution at 32mp; the canon eos 90d 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)Sony A9 III (2023)Sony RX100 VII (2019)
Price £849 £5,999 £1,099
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.6MP full-frame Exmor RS CMOS (global shutter) 20.1MP 1-inch Exmor RS BSI CMOS (stacked)
Resolution 32.5MP 24.6MP 20.1MP
Video 4K/30p (1.6× crop), FHD/120p 4K/120p, 4K/60p, 1080p/240p 4K/30p HLG, FHD/960fps super slow-motion
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) AI subject recognition AF, 759-point phase-detect 357-point phase-detect + 425 contrast, Eye AF, tracking
Stabilisation None (no IBIS) 8-stop IBIS 3-stop Optical SteadyShot
Burst Rate 10fps mechanical 120fps blackout-free electronic 20fps AF/AE tracking (90fps short burst)
Battery Life ~1300 shots (CIPA with OVF) 530 shots (CIPA) ~260 shots (CIPA)
Weight 701g body only 703g body only 302g with battery and card
Dimensions 140.7 × 104.8 × 76.8mm 136.1 × 96.9 × 82.9mm 101.6 × 58.1 × 42.8mm
Weather Sealed Yes Yes No
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.64" Quad-XGA OLED EVF, 9.44M dots Pop-up EVF, 2.36M dots, 0.59× magnification
Screen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen 3.0" tilting touchscreen
Mount Canon EF / EF-S Sony FE (E-mount) Fixed Zeiss Vario-Sonnar 24-200mm f/2.8-4.5
Memory Cards Dual SD UHS-II slots Dual CFexpress Type A / SD UHS-II Single SD UHS-I slot
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 USB-C, Bluetooth, Wi-Fi, NFC
⚡ Compare specs side by side Canon EOS 90D prices → Sony A9 III prices → Sony RX100 VII prices →

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