Decision tools · Compare
OM-5 Mark II vs PEN
Quick take: The PEN is the most affordable.
15 specs side by side·16 genres scored·UK prices from Wex Photo Video and Clifton Cameras
How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.
Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more
Full specificationsthe better value in each row is highlighted
| Specification | OM-5 Mark IIOM System · 2025 | PENOM System · 2026 |
|---|---|---|
| Price | £880 | £849Best |
| Sensor | 20.4MP Four Thirds Live MOS | 20.4MP Four Thirds Live MOS |
| Resolution | 20.4MP | 20.4MP |
| Video | 4K/30p, OM-Log400 | 4K/C4K, OM-Log400, vertical video support |
| Autofocus | Phase-hybrid AF (121 cross-type points) | Phase-hybrid AF (121 points) with subject detection (people, cats, dogs) |
| Stabilisation | Up to 7.5-stop Sync IS (6.5-stop body-only) | 5.5-stop IBIS |
| Burst Rate | 10fps (AF tracking), 30fps (locked) | 30fps electronicBest |
| Battery Life | 310 shots (CIPA) | 410 shots (CIPA)Best |
| Weight | 370g (body only)Best | 393g (with battery and card) |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF, 2.36M dots, 1.37x magnification | EVF, 2.36M dots |
| Screen | Fully articulating touchscreen | Tilting touchscreen |
| Mount | Micro Four Thirds | Micro Four Thirds |
| Memory Cards | Single SD (UHS-II) | Single SD (UHS-I) |
| Connectivity | USB-C, Wi-Fi, Bluetooth | USB-C, Wi-Fi, Bluetooth |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
How they score by genreengine base scores out of 10
Genre
OM-5 Mark II
PEN
Portrait
6.5/10
7.0/10
Street
6.9/10
7.8/10
Travel
6.9/10
7.4/10
Wedding & Events
5.4/10
6.3/10
Vlogging & Video
6.5/10
6.7/10
Filmmaking
5.1/10
5.2/10
Documentary
6.3/10
7.0/10
Sports & Action
6.7/10
7.7/10
Landscape
6.0/10
6.1/10
Wildlife
7.4/10
8.1/10
Casual
6.1/10
6.3/10
Food
6.9/10
6.9/10
Macro
8.1/10
6.8/10
Architecture
6.0/10
6.1/10
Astrophotography
5.5/10
5.9/10
Fun & simple
—
4.7/10
Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →
Next
More comparisons with OM-5 Mark II