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Quick take: The Z50 has the highest resolution at 21MP; the Z50 is the most affordable.
16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras
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Z50 — Beginner, Travel, Everyday: Nikon's Z system at its most accessible.
| Specification | Z50Nikon · 2019 | OM-5 Mark IIOM System · 2025 |
|---|---|---|
| Price | £499Best | £880 |
| Sensor | APS-C CMOS | 20.4MP Four Thirds Live MOS |
| Resolution | 20.9MPBest | 20.4MP |
| Video | 4K 30fps (1.5× crop), 1080p 120fps | 4K/30p, OM-Log400 |
| Autofocus | 209-point phase-detect hybrid AF | Phase-hybrid AF (121 cross-type points) |
| Stabilisation | No stabilisation | Up to 7.5-stop Sync IS (6.5-stop body-only) |
| Burst Rate | 11fpsBest | 10fps (AF tracking), 30fps (locked) |
| Battery Life | 300 shots (CIPA) | 310 shots (CIPA)Best |
| Weight | 397g (body only) | 370g (body only)Best |
| Dimensions | 126.5 × 93.5 × 60.0mm | — |
| Weather Sealed | Yes | Yes |
| Viewfinder | EVF 0.68× 2.36M-dot | EVF, 2.36M dots, 1.37x magnification |
| Screen | 3.2" downward-tilting touchscreen, 1.04M-dot | Fully articulating touchscreen |
| Mount | Nikon Z-Mount (DX) | Micro Four Thirds |
| Memory Cards | Single SD UHS-I | Single SD (UHS-II) |
| Connectivity | Wi-Fi, Bluetooth 4.2, Micro USB, Micro HDMI | USB-C, Wi-Fi, Bluetooth |
Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.
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 →