By Billy G. · Founder & Lead EditorVerified Jun 10 by Billy G.
Nikon Z8vsOM System OM-5
Verdict: The Nikon Z8 leads with its 45.7 MP full-frame sensor and 8K video per CNET and RTINGS data, beating the OM-5's 20.4 MP Micro Four Thirds on dynamic range by over 2 stops. The OM-5 excels in weight at 414 g versus 820 g but trails in low-light AF consistency. This is a clear win for the Z8 in demanding scenarios.
How we scored itSpec verificationOwner sentimentLive pricing (4h refresh)Editorial reviewOur methodology →
Winner: Nikon Z8
Nikon Z8: 9/10
OM System OM-5: 7/10
Spec-by-spec comparison
Nikon Z8
OM System OM-5
Sensor Type
Full-frame CMOS
Micro Four Thirds Live MOS
Resolution
45.7 MP
20.4 MP
Weight
820 g
414 g
Video Capabilities
8K 60p
4K 30p
Nikon Z8
What works
45.7 MP full-frame sensor delivers superior low-light performance
Advanced autofocus with subject detection for wildlife and sports
Robust build with in-body stabilization up to 6 stops
What doesn't
Higher price point limits accessibility for beginners
Larger size reduces portability compared to smaller systems
OM System OM-5
What works
Compact and lightweight design ideal for travel
Excellent weather sealing for outdoor use
Computational photography features like high-res mode
What doesn't
Smaller sensor limits dynamic range in challenging light
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