Canon EOS 90Dvs Z7 IIvs A7 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
Nikon Z7 II Nikon Z7 II (2020) From £2699 Best for Landscape & studio / high-resolution View Z7 II
VS
Sony A7 III Sony A7 III (2018) From £1699 Best for All-round photography & video View A7 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.

Landscape & Studio / High-Resolution — Z7 II (2020): The Z7 II is a landscape and studio camera first, everything else second. 45.7MP with weather sealing and dual card slots is a compelling package. If you need resolution, it delivers. If you don't, the Z6 II is the smarter buy.

All-Round Photography & Video — A7 III (2018): Still one of the best all-round cameras money can buy — particularly strong used. The A7 III proved that full-frame doesn't have to mean compromises, and nothing at this price point has meaningfully beaten it.

↓ 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

Z7 II (2020)

  • Landscape photographers who print large or need to crop significantly
  • Studio and commercial photographers requiring maximum resolution
  • Architecture photographers where detail is non-negotiable
  • Fine-art photographers who shoot primarily from a tripod

A7 III (2018)

  • Enthusiast photographers upgrading from APS-C for the first time
  • Working photographers who need reliable AF and weather sealing
  • Anyone who shoots in low light regularly
  • Hybrid shooters needing both stills and video performance

Quick take: The z7 ii has the highest resolution at 46mp; the canon eos 90d is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Z7 II (2020)A7 III (2018)
Price £849 £2,699 £1,699
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 45.7MP Full-Frame BSI CMOS 24.2MP Full-Frame Exmor R BSI CMOS
Resolution 32.5MP 45.7MP 24.2MP
Video 4K/30p (1.6× crop), FHD/120p 4K/60p, 4K/30p (oversampled), 1080p/120p slow-motion 4K/30p (6K oversampled), 1080p/120p slow-motion
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Phase-detect, 493 points, Eye AF, subject tracking Phase-detect, 693 points, real-time Eye AF & animal AF
Stabilisation None (no IBIS) 5-axis IBIS, 5 stops (up to 6 stops with VR lenses) 5-axis IBIS, 5 stops
Burst Rate 10fps mechanical 10fps mechanical, 10fps electronic 10fps with AF/AE tracking
Battery Life ~1300 shots (CIPA with OVF) ~420 shots (CIPA) ~710 shots (CIPA)
Weight 701g body only 705g (body, battery, card) 565g (body, battery, card)
Dimensions 140.7 × 104.8 × 76.8mm 134.0 × 100.5 × 69.5mm 126.9 × 95.6 × 73.7mm
Weather Sealed Yes Yes Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification EVF, 3.69M dots, 0.80× magnification EVF, 2.36M dots, 0.78× magnification
Screen 3.0" vari-angle touchscreen 3.2" tilting touchscreen, 2.1M dots 3.0" tilting touchscreen, 921k dots
Mount Canon EF / EF-S Nikon Z-mount Sony E-mount
Memory Cards Dual SD UHS-II slots Dual card: 1× CFexpress Type B / XQD + 1× SD UHS-II Dual SD (UHS-II slot 1, UHS-I slot 2)
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth USB-C (USB 3.2), Wi-Fi, Bluetooth, NFC
⚡ Compare specs side by side Canon EOS 90D prices → Z7 II prices → A7 III prices →

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