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OM-5vs A7CR

GearFrame · Updated March 2026

OM System OM-5 OM System OM-5 (2022) Starting from £899 new Best for Outdoor & adventure View OM-5
VS
Sony A7CR Sony A7CR (2023) Starting from £3099 new Best for Travel, landscape & portrait photography with minimal kit View A7CR

GearScore™ Verdict — Which should you buy?

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

Travel, Landscape & Portrait Photography With Minimal Kit — A7CR (2023): The world's smallest 61MP full-frame camera — A7R V quality in a pocketable A7C body.

↓ Full specifications below

OM-5 (2022)

  • Outdoor and adventure photographers who need a compact, weather-sealed body
  • Travellers who want MFT's compact size with pro-level weather protection
  • E-M5 III owners upgrading to OM System's improved subject detection
  • Photographers who want strong IBIS and rugged build without OM-1 pricing

A7CR (2023)

  • Landscape photographers who want 61MP resolution without carrying a large body
  • Travel photographers who need professional image quality in the smallest possible package
  • Portrait shooters who want A7R V sensor quality with the ease of the A7C form factor
  • A7C owners ready for a major resolution upgrade without changing bodies

Quick take: The a7cr has the highest resolution at 61mp; the om-5 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification OM-5 (2022)A7CR (2023)
Price £899 £3,099
Sensor 20.4MP Micro Four Thirds Live MOS 61.0MP full-frame BSI CMOS
Resolution 20.4MP 61.0MP
Video 4K/60p, 4K/120p Cinema4K 4K/60p 10-bit, 1080p/120p — S-Log3, S-Cinetone
Autofocus Phase-detect, 121 all-cross points, subject tracking AI subject recognition — phase-detect with human, animal, bird detection
Stabilisation 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses) 7-stop IBIS
Burst Rate 30fps electronic, 10fps mechanical 8fps mechanical, 15fps electronic
Battery Life ~370 shots (CIPA) ~530 shots (CIPA)
Weight 414g body only 514g body only
Dimensions 122.3 × 87.6 × 49.7mm 124.0 × 71.1 × 63.4mm
Weather Sealed Yes Yes
Viewfinder EVF, 2.36M dots, 0.74× magnification EVF 0.70× 2.36M-dot
Screen 3.0" fully articulating touchscreen 3.0" fully articulating touchscreen, 1.03M dots
Mount Micro Four Thirds Sony E-mount (full-frame)
Memory Cards Dual SD UHS-II slots Single CFexpress Type A / SD UHS-II slot
Connectivity USB-C, Bluetooth, Wi-Fi USB-C 3.2 Gen 2, Wi-Fi 5GHz, Bluetooth 5.0
Genre OM-5A7CR
Outdoor & Adventure
9.0
Landscape
9.0
9.0
Travel
9.0
9.0
Wildlife
7.0
Portrait
7.0
9.0
Sports & Action
7.0
Street
9.0
Sports
4.0
Vlogging & Video
7.0

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side OM-5 prices → A7CR prices →

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