OM System OM-1 Mark IIvs OM-5

GearFrame · Updated March 2026

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
OM System OM-5 OM System OM-5 (2022) From £899 Best for Outdoor & adventure View OM-5

Which should you buy?

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.

Outdoor & Adventure — OM-5 (2022): The toughest camera at this price — IP53 weather sealing and 7.5-stop IBIS built for adventure photographers.

↓ Full specifications below

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

OM-5 (2022)

  • You need weather sealing and in-body stabilisation in a compact, lightweight body
  • You hike, travel, or shoot outdoors and want serious protection without the weight penalty
  • You're in the MFT ecosystem and want a step up in capability from entry-level bodies

Quick take: The om-5 has the highest resolution at 20mp; the om-5 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification OM System OM-1 Mark II (2024)OM-5 (2022)
Price £1,999 £899
Sensor 20MP Micro Four Thirds Live MOS 20.4MP Micro Four Thirds Live MOS
Resolution 20.0MP 20.4MP
Video 4K/60p, 1080p/240p, 4K HLG 4K/60p, 4K/120p Cinema4K
Autofocus AI subject detection AF (birds, animals, motorsport) Phase-detect, 121 all-cross points, subject tracking
Stabilisation 8.5-stop IBIS 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses)
Burst Rate 120fps with AF tracking 30fps electronic, 10fps mechanical
Battery Life 520 shots (CIPA) ~370 shots (CIPA)
Weight 599g body only 414g body only
Dimensions 134.8 × 91.6 × 72.7mm 122.3 × 87.6 × 49.7mm
Weather Sealed Yes Yes
Viewfinder 0.83" OLED EVF, 5.76M dots, 120fps EVF, 2.36M dots, 0.74× magnification
Screen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen
Mount Micro Four Thirds Micro Four Thirds
Memory Cards Dual SD UHS-II Dual SD UHS-II slots
Connectivity USB-C, Wi-Fi, Bluetooth USB-C, Bluetooth, Wi-Fi
⚡ Compare specs side by side OM System OM-1 Mark II prices → OM-5 prices →

More comparisons with OM System OM-1 Mark II