Canon EOS R5 Mark IIvs OM System OM-1 Mark IIvs A7C 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 OM System OM-1 Mark II OM System OM System OM-1 Mark II (2024) From £1999 Best for Wildlife, birds & outdoor sports View OM System OM-1 Mark II
VS
Sony A7C II Sony A7C II (2023) From £1499 Best for Full-frame hybrid View A7C 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.

Wildlife, Birds & Outdoor Sports — OM System OM-1 Mark II (2024): OM System's most capable camera — 120fps AF burst, AI subject detection, and IP53 weather sealing make it the best-value pro wildlife camera.

Full-Frame Hybrid — A7C II (2023): Full-frame AI autofocus in the most compact body available — the best camera under £1,500 for hybrid shooters.

↓ 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

OM System OM-1 Mark II (2024)

  • You shoot wildlife, birds in flight, or fast-moving action where tracking accuracy is critical
  • You need extreme weather sealing for shooting in rain, dust, mud, or freezing cold
  • You're invested in the MFT ecosystem and want the absolute best body available

A7C II (2023)

  • You want full-frame image quality in the most compact body possible
  • You travel constantly and need a serious camera that doesn't weigh down your bag
  • You're a portrait or lifestyle photographer who shoots on the move
  • You create content for social media or YouTube and want full-frame quality in a vlog-friendly form

Quick take: The canon eos r5 mark ii has the highest resolution at 45mp; the a7c ii is the most affordable; only the canon eos r5 mark ii, om system om-1 mark ii are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS R5 Mark II (2024)OM System OM-1 Mark II (2024)A7C II (2023)
Price £4,299 £1,999 £1,499
Sensor 45MP full-frame BSI stacked CMOS 20MP Micro Four Thirds Live MOS 33MP Full-frame Exmor R BSI CMOS
Resolution 45.0MP 20.0MP 33.0MP
Video 8K/60p RAW, 4K/120p, Cinema RAW Light 4K/60p, 1080p/240p, 4K HLG 4K/60p oversampled, S-Log3, 10-bit internal
Autofocus Dual Pixel CMOS AF II, AI subject tracking AI subject detection AF (birds, animals, motorsport) 759-point phase-detect, AI subject recognition
Stabilisation 8-stop IBIS (coordinated with IS lenses) 8.5-stop IBIS 5-axis IBIS, 7.0 stops
Burst Rate 30fps electronic / 12fps mechanical 120fps with AF tracking 10fps mechanical, 30fps electronic
Battery Life 570 shots (CIPA) 520 shots (CIPA) ~530 shots (CIPA)
Weight 746g body only 599g body only 514g body only
Dimensions 138.5 × 101.2 × 93.5mm 134.8 × 91.6 × 72.7mm 124.0 × 71.1 × 63.4mm
Weather Sealed Yes Yes No
Viewfinder 0.64" OLED EVF, 5.76M dots, 120fps 0.83" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.70× magnification
Screen 3.2" fully articulating touchscreen 3.0" fully articulating touchscreen 3.0" vari-angle touchscreen
Mount Canon RF Micro Four Thirds Sony FE (full-frame E-mount)
Memory Cards CFexpress Type B + SD UHS-II Dual SD UHS-II Dual slots: SD UHS-II + CFexpress Type A
Connectivity USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth USB-C, Wi-Fi, Bluetooth USB-C (3.2), Bluetooth, Wi-Fi
⚡ Compare specs side by side Canon EOS R5 Mark II prices → OM System OM-1 Mark II prices → A7C II prices →

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