EOS R8vs Z50 IIvs Olympus OM-D E-M5 III

GearFrame · Updated March 2026

Canon EOS R8 Canon EOS R8 (2023) From £1099 Best for Full-frame entry View EOS R8
VS
Nikon Z50 II Nikon Z50 II (2024) From £899 Best for All-round photography View Z50 II
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?

Full-Frame Entry — EOS R8 (2023): Canon's most affordable full-frame mirrorless — 4K/60p 10-bit and class-leading Dual Pixel AF at an accessible entry price.

All-Round Photography — Z50 II (2024): Nikon's updated APS-C body with 4K/60p, improved subject tracking, and a vari-angle screen — a solid all-rounder.

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

EOS R8 (2023)

  • You want full-frame image quality on a tight budget
  • You shoot mainly in good light and can live without built-in stabilisation
  • You primarily shoot stills with occasional video

Z50 II (2024)

  • You want a capable APS-C camera for travel, street, or everyday shooting
  • You want improved autofocus over older Nikon APS-C bodies like the Z50 or Zfc
  • You want a compact Nikon mirrorless body that uses the full Z lens system

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 eos r8 has the highest resolution at 24mp; the olympus om-d e-m5 iii is the most affordable; only the olympus om-d e-m5 iii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R8 (2023)Z50 II (2024)Olympus OM-D E-M5 III (2019)
Price £1,099 £899 £699
Sensor 24.2MP Full-frame BSI CMOS 20.9MP APS-C CMOS 20.4MP Micro Four Thirds Live MOS
Resolution 24.2MP 20.9MP 20.4MP
Video 4K/60p oversampled 10-bit, FHD/180p 4K/60p uncropped, 1080p/120p, N-Log 4K/30p, 1080p/120p
Autofocus Dual Pixel CMOS AF II, 1053 zones, eye/face/subject tracking Phase-detect, 249 points, subject detection (human/animal/vehicle) Hybrid phase/contrast AF with face/eye detection
Stabilisation None (no IBIS) None (no IBIS) 7.5-stop 5-axis IBIS
Burst Rate 6fps mechanical, 40fps electronic 11fps mechanical, 30fps electronic 30fps electronic / 10fps mechanical
Battery Life ~220 shots (CIPA) ~330 shots (CIPA) 390 shots (CIPA)
Weight 461g body only 385g body only 414g body only
Dimensions 132.5 × 86.1 × 70.0mm 127.0 × 96.8 × 66.5mm 125.3 × 85.2 × 49.7mm
Weather Sealed No No Yes
Viewfinder EVF, 2.36M dots, 0.59× EVF, 2.36M dots 0.35" OLED EVF, 2.36M dots
Screen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen
Mount Canon RF mount (full-frame) Nikon Z-mount Micro Four Thirds
Memory Cards Single SD UHS-II slot Single SD UHS-I slot Single SD UHS-I
Connectivity USB-C, Bluetooth, Wi-Fi USB-C, Bluetooth, Wi-Fi Micro USB, Wi-Fi, Bluetooth
⚡ Compare specs side by side EOS R8 prices → Z50 II prices → Olympus OM-D E-M5 III prices →

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