Canon EOS R5 Mark IIvs Olympus OM-D E-M5 IIIvs OM-1 II

GearFrame · Updated March 2026

Canon Canon EOS R5 Mark II Canon Canon EOS R5 Mark II (2024) From £4299 Best for Hybrid shooters & professionals View Canon EOS R5 Mark 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
VS
OM System OM-1 II OM System OM-1 II (2024) From £1499 Best for Wildlife & action View OM-1 II

Which should you buy?

Hybrid Shooters & Professionals — Canon EOS R5 Mark II (2024): The most complete hybrid camera Canon has ever made — 45MP stacked BSI, 30fps burst, 8K/60p RAW, and Canon's legendary Dual Pixel AF in one body.

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.

Wildlife & Action — OM-1 II (2024): 120fps burst, 8-stop IBIS, and IP53 sealing — the most capable wildlife and action camera in the Micro Four Thirds world.

↓ Full specifications below

Canon EOS R5 Mark II (2024)

  • You're a working photographer or filmmaker who needs high-resolution stills and professional video
  • You shoot commercial, editorial, or high-end portrait work
  • You want the absolute best Canon mirrorless has to offer

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

OM-1 II (2024)

  • You shoot wildlife, birds, or fast action and want the best MFT autofocus available
  • You need strong weather sealing without the weight of a full-frame sports body
  • You're in the MFT system and want a flagship-level body upgrade

Quick take: The canon eos r5 mark ii has the highest resolution at 45mp; the olympus om-d e-m5 iii is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)Olympus OM-D E-M5 III (2019)OM-1 II (2024)
Price £4,299 £699 £1,499
Sensor 45MP full-frame BSI stacked CMOS 20.4MP Micro Four Thirds Live MOS 20.4MP Micro Four Thirds Stacked BSI CMOS
Resolution 45.0MP 20.4MP 20.4MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light 4K/30p, 1080p/120p 4K/120p Cinema4K, Apple ProRes RAW (with recorder)
Autofocus Dual Pixel CMOS AF II, AI subject tracking Hybrid phase/contrast AF with face/eye detection Quad-Pixel phase-detect, 1053 points, AI subject recognition (birds/animals)
Stabilisation 8-stop IBIS (coordinated with IS lenses) 7.5-stop 5-axis IBIS 5-axis IBIS, 8.0 stops (Dual IS)
Burst Rate 30fps electronic / 12fps mechanical 30fps electronic / 10fps mechanical 120fps electronic (blackout-free), 15fps mechanical
Battery Life 570 shots (CIPA) 390 shots (CIPA) ~520 shots (CIPA)
Weight 746g body only 414g body only 561g body only
Dimensions 138.5 × 101.2 × 93.5mm 125.3 × 85.2 × 49.7mm 134.8 × 91.6 × 72.7mm
Weather Sealed Yes Yes Yes
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fps 0.35" OLED EVF, 2.36M dots EVF, 5.76M dots, 0.83× magnification
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen
Mount Canon RF Micro Four Thirds Micro Four Thirds
Memory Cards CFexpress Type B + SD UHS-II Single SD UHS-I Dual SD UHS-II slots
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth Micro USB, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R5 Mark II prices → Olympus OM-D E-M5 III prices → OM-1 II prices →

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