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Z7 vs OM-5 Mark II

Quick take: The Z7 has the highest resolution at 46MP; the OM-5 Mark II is the most affordable.

16 specs side by side·15 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

Verdictwhich should you buy?

Z7 — Landscape, Studio, Commercial: 45MP full-frame in the same body as the Z6 — choose your priority.

Who should buy what
Z7 (2018)
is the right camera for you if…
  • Nikon shooters who need maximum resolution
  • Landscape photographers coming from DSLR
Full specificationsthe better value in each row is highlighted
Specification Z7Nikon · 2018OM-5 Mark IIOM System · 2025
Price £1,099£880Best
Sensor Full-frame BSI CMOS 35mm20.4MP Four Thirds Live MOS
Resolution 45.7MPBest20.4MP
Video 4K 30fps, 1080p 120fps4K/30p, OM-Log400
Autofocus 493-point phase-detect hybrid AFPhase-hybrid AF (121 cross-type points)
Stabilisation 5-axis IBIS, 5.0 stopsUp to 7.5-stop Sync IS (6.5-stop body-only)
Burst Rate 9fps10fps (AF tracking), 30fps (locked)Best
Battery Life 330 shots (CIPA)Best310 shots (CIPA)
Weight 585g (body only)370g (body only)Best
Dimensions 134.0 × 100.5 × 67.5mm—
Weather Sealed YesYes
Viewfinder EVF 0.80× 3.69M-dotEVF, 2.36M dots, 1.37x magnification
Screen 3.2" tilting touchscreen, 2.1M-dotFully articulating touchscreen
Mount Nikon Z-MountMicro Four Thirds
Memory Cards Single XQD / CFexpress Type BSingle SD (UHS-II)
Connectivity Wi-Fi, Bluetooth 4.2, USB-C 3.1, HDMIUSB-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
Z7
OM-5 Mark II
Portrait
7.5/10
6.5/10
Street
5.9/10
6.9/10
Travel
5.9/10
6.9/10
Wedding & Events
6.1/10
5.4/10
Filmmaking
6.2/10
5.1/10
Documentary
6.4/10
6.3/10
Sports & Action
6.6/10
6.7/10
Landscape
6.6/10
6.0/10
Wildlife
7.3/10
7.4/10
Casual
4.6/10
6.1/10
Food
6.9/10
6.9/10
Macro
6.7/10
8.1/10
Architecture
6.6/10
6.0/10
Astrophotography
5.8/10
5.5/10
Vlogging & Video
—
6.5/10

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 →

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