Based on our overall comparison score, Canon EOS R5 Mark II rates higher at 80/100 versus 73/100 for OM System OM-1 Mark II — a 7-point lead. Canon EOS R5 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.
Canon EOS R5 Mark II vs OM System OM-1 Mark II
Verdict
Our overall take, at a glance
Key takeaways
- Canon EOS R5 Mark II leads OM System OM-1 Mark II overall by 16 points (79 vs 63 out of 100).
- Canon EOS R5 Mark II stands out on Sensor Size: Full Frame, Sensor Megapixels: 45 MP, Sensor ISO Max: 51,200.
- Best value: OM System OM-1 Mark II (from $2,398) — the strongest score-per-dollar of the two.
Canon EOS R5 Mark II leads overall
Canon EOS R5 Mark II
79
OM System OM-1 Mark II
63
Why it stands out
- Sensor Size: Full Frame
- Sensor Megapixels: 45 MP
- Sensor ISO Max: 51,200
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Canon EOS R5 Mark II
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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.
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.
Canon EOS R5 Mark II
OM System OM-1 Mark II
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Canon EOS R5 Mark IIOM System OM-1 Mark II
Canon EOS R5 Mark II is 147 g (25%) 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 Canon EOS R5 Mark II vs OM System OM-1 Mark II comparison
Canon EOS R5 Mark II and OM System OM-1 Mark 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 80/100 for Canon EOS R5 Mark II and 73/100 for OM System OM-1 Mark II.
At launch, OM System OM-1 Mark II was the more affordable option ($2398) versus Canon EOS R5 Mark II ($4299). Weigh that against the overall scores (80/100 vs 73/100) 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, Canon EOS R5 Mark II (80/100) edges out OM System OM-1 Mark II (73/100). But if OM System OM-1 Mark 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.