OM-5vs Pentax 17

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
Pentax Pentax 17 Pentax Pentax 17 (2024) Starting from £400 new Best for Film photography enthusiasts & diptych storytelling View Pentax 17

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.

Film Photography Enthusiasts & Diptych Storytelling — Pentax 17 (2024): The best new film camera of the decade — manual controls, a sharp lens, and a half-frame format that doubles your roll and forces a new way of seeing.

↓ 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

Quick take: The pentax 17 is the most affordable; only the om-5 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification OM-5 (2022)Pentax 17 (2024)
Price £899 £400
Sensor 20.4MP Micro Four Thirds Live MOS 35mm half-frame (18 × 24mm)
Resolution 20.4MP
Video 4K/60p, 4K/120p Cinema4K N/A — film camera
Autofocus Phase-detect, 121 all-cross points, subject tracking Zone focus (0.35m / 1m / 3m / ∞)
Stabilisation 5-axis IBIS, 7.5 stops (Dual IS with compatible lenses) N/A — film camera
Burst Rate 30fps electronic, 10fps mechanical Manual wind-on
Battery Life ~370 shots (CIPA) 2× CR2 lithium batteries
Weight 414g body only ~165g (without batteries)
Dimensions 122.3 × 87.6 × 49.7mm 113 × 66 × 44mm
Weather Sealed Yes No
Viewfinder EVF, 2.36M dots, 0.74× magnification Optical viewfinder with half-frame framelines
Screen 3.0" fully articulating touchscreen N/A
Mount Micro Four Thirds 35mm film (ISO 25–3200 via DX coding + manual dial)
Memory Cards Dual SD UHS-II slots 35mm 135-format film cartridge
Connectivity USB-C, Bluetooth, Wi-Fi N/A
Genre OM-5Pentax 17
Outdoor & Adventure
9.0
Landscape
9.0
7.0
Travel
9.0
9.0
Wildlife
7.0
Portrait
7.0
7.0
Sports & Action
7.0
Street
9.0
Everyday
9.0
Low Light
4.0
⚡ Compare specs side by side OM-5 prices → Pentax 17 prices →

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