Canon EOS 90Dvs Nikon Z8vs Olympus OM-D E-M5 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 Nikon Z8 Nikon Nikon Z8 (2023) From £3999 Best for Sports, wildlife & hybrid professionals View Nikon Z8
VS
OM System Olympus OM-D E-M5 III OM System Olympus OM-D E-M5 III (2019) From £699 Best for Travel & lightweight outdoor photography View Olympus OM-D E-M5 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.

Sports, Wildlife & Hybrid Professionals — Nikon Z8 (2023): Z9 performance in a compact body — 45MP, 8K/60p RAW, and 20fps burst without the bulk or price of the flagship.

Travel & Lightweight Outdoor Photography — Olympus OM-D E-M5 III (2019): The lightest weather-sealed MFT camera — compact, travel-friendly, and capable with 7.5-stop IBIS in a body that fits 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

Nikon Z8 (2023)

  • You need Z9-level performance in a more travel-friendly and portable body
  • You shoot wildlife, weddings, or sport and need exceptional resolution with speed
  • You want the best Nikon mirrorless body available without carrying the full Z9

Olympus OM-D E-M5 III (2019)

  • You want a lightweight, sealed camera for travel and outdoor photography
  • You're new to Micro Four Thirds and want a capable mid-range body with excellent stabilisation
  • Note: consider the newer OM-5 for updated specs in a similar compact form factor

Quick take: The nikon z8 has the highest resolution at 46mp; the olympus om-d e-m5 iii is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Nikon Z8 (2023)Olympus OM-D E-M5 III (2019)
Price £849 £3,999 £699
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 45.7MP full-frame BSI stacked CMOS 20.4MP Micro Four Thirds Live MOS
Resolution 32.5MP 45.7MP 20.4MP
Video 4K/30p (1.6× crop), FHD/120p 8K/60p RAW, 4K/120p, ProRes RAW 4K/30p, 1080p/120p
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Subject detection AF, 493-point phase-detect Hybrid phase/contrast AF with face/eye detection
Stabilisation None (no IBIS) 6-stop IBIS 7.5-stop 5-axis IBIS
Burst Rate 10fps mechanical 20fps RAW / 120fps JPEG 30fps electronic / 10fps mechanical
Battery Life ~1300 shots (CIPA with OVF) 330 shots (CIPA) 390 shots (CIPA)
Weight 701g body only 910g body only 414g body only
Dimensions 140.7 × 104.8 × 76.8mm 144.0 × 118.5 × 83.0mm 125.3 × 85.2 × 49.7mm
Weather Sealed Yes Yes Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.5" Quad-VGA OLED EVF, 3.69M dots, 120fps 0.35" OLED EVF, 2.36M dots
Screen 3.0" vari-angle touchscreen 3.2" tilting touchscreen 3.0" fully articulating touchscreen
Mount Canon EF / EF-S Nikon Z-mount Micro Four Thirds
Memory Cards Dual SD UHS-II slots Dual CFexpress Type B / XQD Single SD UHS-I
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth Micro USB, Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → Nikon Z8 prices → Olympus OM-D E-M5 III prices →

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