Based on our overall comparison score, OM System OM-1 Mark II rates higher at 73/100 versus 54/100 for Nikon Z5 II — a 19-point lead. OM System OM-1 Mark II is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
OM System OM-1 Mark II vs Nikon Z5 II
Verdict
Our overall take, at a glance
Key takeaways
- OM System OM-1 Mark II leads Nikon Z5 II overall by 19 points (73 vs 54 out of 100).
- OM System OM-1 Mark II stands out on Autofocus AF Points: 1,053, Max Video Resolution: 4096 × 2160 px, Video Bit Depth: 10.
- Best value: Nikon Z5 II (from $1,700) — the strongest score-per-dollar of the two.
OM System OM-1 Mark II leads overall
OM System OM-1 Mark II
73
Nikon Z5 II
54
Why it stands out
- Autofocus AF Points: 1,053
- Max Video Resolution: 4096 × 2160 px
- Video Bit Depth: 10
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
OM System OM-1 Mark II
The OM System OM-1 Mark II is an incremental update to the brand's flagship Micro Four Thirds mirrorless camera, tailored for wildlife, action, and outdoor photographers. Powered by the TruePic X image processor and a 20.4-megapixel stacked BSI Live MOS sensor, this model maintains a highly compact form factor while introducing key hardware and system refinements. It focuses on expanding memory capacity and enhancing computational photography features over its predecessor.
Best for Wildlife and action photography requiring fast burst rates and deep buffers to cBest for Landscape photography in unpredictable weather without the burden of physical ne
Pros
- Doubled buffer memory allows for much longer high-speed continuous shooting sequences.
- Advanced built-in computational options, including Live ND and a new Graduated ND filter simulation.
- Highly durable construction with IP53-certified weather sealing for reliable outdoor use.
- Upgraded autofocus tracking capabilities and improved in-body image stabilization.
Cons
- Highly incremental update over the original model, with few physical hardware redesigns.
- Sensor resolution remains limited to 20.4 megapixels.
Nikon Z5 II
The Nikon Z5 II is an entry-level, full-frame mirrorless camera built around the Nikon Z-mount system. Serving as the successor to the original Z5, it is designed for photographers looking to adopt a full-frame sensor platform without the high cost of flagship models. The camera follows a baseline model previously defined by its dual UHS-II SD card slots and an EXPEED 6 processor.
Best for Photographers upgrading to full-frame mirrorless on a budgetBest for Z-mount shooters looking for an affordable secondary camera body
Pros
- Utilizes the highly versatile Nikon Z-mount ecosystem
- Maintains an accessible entry point for full-frame mirrorless photography
Cons
- Belongs to an entry-level tier historically limited by slower burst rates, such as the 4.5 frames-per-second speed of its predecessor
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
OM System OM-1 Mark II
Nikon Z5 II
Physical Comparison
Weigh them up, then compare real dimensions in 3D
OM System OM-1 Mark IINikon Z5 II
Nikon Z5 II is 101 g (17%) heavier than OM System OM-1 Mark II.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about OM System OM-1 Mark II vs Nikon Z5 II comparison
OM System OM-1 Mark II and Nikon Z5 II are compared side by side above across every spec in the cameras category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 73/100 for OM System OM-1 Mark II and 54/100 for Nikon Z5 II.
At launch, Nikon Z5 II was the more affordable option ($1700) versus OM System OM-1 Mark II ($2398). Weigh that against the overall scores (73/100 vs 54/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
If you want the higher-rated cameras option overall, OM System OM-1 Mark II (73/100) edges out Nikon Z5 II (54/100). But if Nikon Z5 II is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.