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OM-5vs Sigma fp L

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
Sigma Sigma fp L Sigma Sigma fp L (2021) Starting from £1999 new Best for High-resolution creative & documentary shooters View Sigma fp L

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.

High-Resolution Creative & Documentary Shooters — Sigma fp L (2021): 61MP and phase-detect AF in the world's smallest full-frame body — the fp L is the most capable iteration of Sigma's extraordinary compact.

↓ 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

Sigma fp L (2021)

  • Commercial photographers who want 61MP in the world's smallest full-frame body
  • Filmmakers using the fp L as a high-resolution cinema camera
  • fp owners who need more resolution for large-format printing
  • L-mount photographers who want extreme resolution in an ultra-compact form

Quick take: The sigma fp l has the highest resolution at 61mp; 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)Sigma fp L (2021)
Price £899 £1,999
Sensor 20.4MP Micro Four Thirds Live MOS 61MP full-frame BSI CMOS
Resolution 20.4MP 61.0MP
Video 4K/60p, 4K/120p Cinema4K 12-bit Cinema DNG RAW, 4K/24p
Autofocus Phase-detect, 121 all-cross points, subject tracking Phase-detect AF with face/eye detection
Stabilisation 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses) None (lens-based only)
Burst Rate 30fps electronic, 10fps mechanical 18fps electronic
Battery Life ~370 shots (CIPA) 200 shots (CIPA)
Weight 414g body only 427g body only
Dimensions 122.3 × 87.6 × 49.7mm 112.6 × 69.9 × 45.3mm
Weather Sealed Yes No
Viewfinder EVF, 2.36M dots, 0.74× magnification None (optional clip-on EVF available)
Screen 3.0" fully articulating touchscreen 3.15" fixed touchscreen
Mount Micro Four Thirds Leica L-mount
Memory Cards Dual SD UHS-II slots Single SD UHS-II
Connectivity USB-C, Bluetooth, Wi-Fi USB-C 3.1, Wi-Fi, Bluetooth
Genre OM-5Sigma fp L
Outdoor & Adventure
9.0
Landscape
9.0
9.0
Travel
9.0
7.0
Wildlife
7.0
Portrait
7.0
9.0
Sports & Action
7.0
4.0
Street
9.0
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 → Sigma fp L prices →

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