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OM-5vs A6700

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 A6700 Sony A6700 (2023) Starting from £999 new Best for All-round & video View A6700

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.

All-Round & Video — A6700 (2023): Best-in-class autofocus and 4K/120p video in a compact APS-C body — the standout camera under £1,000.

↓ 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

A6700 (2023)

  • APS-C photographers who want the best Sony autofocus in a compact body
  • Video shooters who need 4K/120p and subject tracking in a smaller package
  • A6400 or A6600 owners ready for a significant AF and video upgrade
  • Photographers who want near-A7 performance without the full-frame price

Quick take: The a6700 has the highest resolution at 26mp; the om-5 is the most affordable; only the om-5 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification OM-5 (2022)A6700 (2023)
Price £899 £999
Sensor 20.4MP Micro Four Thirds Live MOS 26MP APS-C Exmor R BSI CMOS
Resolution 20.4MP 26.0MP
Video 4K/60p, 4K/120p Cinema4K 4K/120p, 4K/60p oversampled, S-Log3, 10-bit
Autofocus Phase-detect, 121 all-cross points, subject tracking 759-point phase-detect, AI subject recognition (human/animal/bird/vehicle)
Stabilisation 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses) 5-axis IBIS, 5.0 stops
Burst Rate 30fps electronic, 10fps mechanical 11fps mechanical, 30fps electronic
Battery Life ~370 shots (CIPA) ~570 shots (CIPA)
Weight 414g body only 493g body only
Dimensions 122.3 × 87.6 × 49.7mm 122.0 × 69.0 × 75.1mm
Weather Sealed Yes No
Viewfinder EVF, 2.36M dots, 0.74× magnification EVF, 2.36M dots
Screen 3.0" fully articulating touchscreen 3.0" vari-angle touchscreen
Mount Micro Four Thirds Sony E-mount
Memory Cards Dual SD UHS-II slots Single SD UHS-II / CFexpress Type A slot
Connectivity USB-C, Bluetooth, Wi-Fi USB-C (3.2), Bluetooth, Wi-Fi
Genre OM-5A6700
Outdoor & Adventure
9.0
Landscape
9.0
9.0
Travel
9.0
Wildlife
7.0
7.0
Portrait
7.0
9.0
Sports & Action
7.0
9.0
Street
9.0
Vlogging & Video
9.0

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 → A6700 prices →

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