OM-1vs Sony A7R V

GearFrame · Updated March 2026

OM System OM-1 OM System OM-1 (2022) Starting from £1299 new Best for Wildlife, sport, outdoor View OM-1
VS
Sony Sony A7R V Sony Sony A7R V (2022) Starting from £3899 new Best for Landscape, studio & commercial View Sony A7R V

GearScore™ Verdict — Which should you buy?

Wildlife, Sport, Outdoor — OM-1 (2022): OM System's statement camera — class-leading weather sealing and the best IBIS in the business.

Landscape, Studio & Commercial — Sony A7R V (2022): 61 megapixels and 8-stop IBIS in a weather-sealed body — the reference resolution camera for commercial and landscape professionals.

↓ Full specifications below

OM-1 (2022)

  • Wildlife and bird photographers who need fast burst and pro weather sealing
  • Outdoor photographers who work in challenging conditions

Sony A7R V (2022)

  • Commercial and advertising photographers who need 61MP files
  • Landscape photographers who want extraordinary detail in large prints
  • A7R IV owners upgrading to AI-based autofocus and a better EVF
  • Studio photographers who want the highest resolution Sony offers

Quick take: The sony a7r v has the highest resolution at 61mp; the om-1 is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification OM-1 (2022)Sony A7R V (2022)
Price £1,299 £3,899
Sensor Micro Four Thirds Live MOS stacked BSI 61MP full-frame BSI CMOS
Resolution 20.4MP 61.0MP
Video 4K 60fps 10-bit 8K/25p, 4K/60p
Autofocus 1053-point cross-type phase-detect, AI subject recognition AI subject recognition AF, 693-point phase-detect
Stabilisation 5-axis IBIS, 7.0 stops (8 stops with sync IS) 8-stop IBIS
Burst Rate 10fps mechanical, 50fps electronic, 120fps Pro Capture 10fps mechanical / 7fps electronic
Battery Life 520 shots (CIPA) 530 shots (CIPA)
Weight 599g (body only) 723g body only
Dimensions 134.8 × 91.6 × 72.7mm 131.3 × 96.4 × 82.4mm
Weather Sealed Yes Yes
Viewfinder EVF 0.83× 5.76M-dot 0.64" Quad-XGA OLED EVF, 9.44M dots
Screen 3.0" fully articulating touchscreen, 1.62M-dot 3.2" multi-angle touchscreen
Mount Micro Four Thirds Sony FE (E-mount)
Memory Cards 2× SD UHS-II / CFexpress Type B Dual CFexpress Type A / SD UHS-II
Connectivity Wi-Fi 5GHz, Bluetooth 5.0, USB-C 3.1, HDMI, 3.5mm mic/headphone USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3
Genre OM-1Sony A7R V
Landscape
9.0
Portrait
9.0
Architecture
9.0
Wedding & Events
7.0
Vlogging & Video
7.0
Sports & Action
4.0
⚡ Compare specs side by side OM-1 prices → Sony A7R V prices →

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