OM-1vs Sony RX100 VII

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 RX100 VII Sony Sony RX100 VII (2019) Starting from £1099 new Best for Travel & versatility View Sony RX100 VII

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.

Travel & Versatility — Sony RX100 VII (2019): The most versatile compact camera ever made — 24-200mm zoom, 20fps burst, and 960fps slow-motion in a jacket pocket.

↓ 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 RX100 VII (2019)

  • Travel photographers who want the most capable 1-inch compact available
  • Vloggers who need fast AF and a flip screen in a jacket-pocket body
  • Photographers who want a high-quality compact backup to a mirrorless system
  • Anyone who wants professional AF performance without carrying a large camera

Quick take: The om-1 has the highest resolution at 20mp; the sony rx100 vii is the most affordable; only the om-1 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification OM-1 (2022)Sony RX100 VII (2019)
Price £1,299 £1,099
Sensor Micro Four Thirds Live MOS stacked BSI 20.1MP 1-inch Exmor RS BSI CMOS (stacked)
Resolution 20.4MP 20.1MP
Video 4K 60fps 10-bit 4K/30p HLG, FHD/960fps super slow-motion
Autofocus 1053-point cross-type phase-detect, AI subject recognition 357-point phase-detect + 425 contrast, Eye AF, tracking
Stabilisation 5-axis IBIS, 7.0 stops (8 stops with sync IS) 3-stop Optical SteadyShot
Burst Rate 10fps mechanical, 50fps electronic, 120fps Pro Capture 20fps AF/AE tracking (90fps short burst)
Battery Life 520 shots (CIPA) ~260 shots (CIPA)
Weight 599g (body only) 302g with battery and card
Dimensions 134.8 × 91.6 × 72.7mm 101.6 × 58.1 × 42.8mm
Weather Sealed Yes No
Viewfinder EVF 0.83× 5.76M-dot Pop-up EVF, 2.36M dots, 0.59× magnification
Screen 3.0" fully articulating touchscreen, 1.62M-dot 3.0" tilting touchscreen
Mount Micro Four Thirds Fixed Zeiss Vario-Sonnar 24-200mm f/2.8-4.5
Memory Cards 2× SD UHS-II / CFexpress Type B Single SD UHS-I slot
Connectivity Wi-Fi 5GHz, Bluetooth 5.0, USB-C 3.1, HDMI, 3.5mm mic/headphone USB-C, Bluetooth, Wi-Fi, NFC
Genre OM-1Sony RX100 VII
Travel
9.0
Vlogging & Video
9.0
Family & Everyday
9.0
Wildlife
7.0
Street
7.0
Portrait
4.0
⚡ Compare specs side by side OM-1 prices → Sony RX100 VII prices →

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