Based on our overall comparison score, Canon EOS R3 rates higher at 79/100 versus 73/100 for OM System OM-1 Mark II — a 6-point lead. Canon EOS R3 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 R3 vs OM System OM-1 Mark II
Verdict
Our overall take, at a glance
Key takeaways
- Canon EOS R3 leads OM System OM-1 Mark II overall by 20 points (84 vs 64 out of 100).
- Canon EOS R3 stands out on Sensor Size: Full Frame, Sensor Megapixels: 24.1 MP, Sensor ISO Max: 102,400.
- Best value: OM System OM-1 Mark II (from $2,398) — the strongest score-per-dollar of the two.
Canon EOS R3 leads overall
Canon EOS R3
84
OM System OM-1 Mark II
64
Why it stands out
- Sensor Size: Full Frame
- Sensor Megapixels: 24.1 MP
- Sensor ISO Max: 102,400
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Canon EOS R3
The Canon EOS R3 is a professional full-frame mirrorless camera designed for high-speed action, sports, and wildlife photography. Powered by the DIGIC X image processor, it features a 24.1-megapixel back-illuminated stacked CMOS sensor and a robust magnesium alloy body with an integrated vertical grip.
Best for Fast-paced sports and action trackingBest for Wildlife and bird-in-flight photographyBest for Hybrid professional shooting demanding both fast stills and 6K RAW video
Pros
- Exceptionally fast continuous shooting of up to 30 fps electronically, plus an ultra-high-speed custom mode reaching up to 195 fps
- Innovative Eye Control AF technology that lets the photographer select focus points simply by looking through the viewfinder
- High-quality internal video recording at up to 6K 60p RAW and downsampled 4K
- Robust physical build featuring high-tier weather sealing, integrated dual grips, and dual card slots
Cons
- Significant initial cost with an introductory price of $5,999 for the body alone
- A lower sensor resolution of 24.1 megapixels compared to other high-end studio or landscapes-focused cameras
- Noticeable bulk and weight, exceeding one kilogram with a battery and memory card inserted
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 R3
OM System OM-1 Mark II
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Canon EOS R3OM System OM-1 Mark II
Canon EOS R3 is 416 g (69%) 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 R3 vs OM System OM-1 Mark II comparison
Canon EOS R3 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 79/100 for Canon EOS R3 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 R3 ($5999). Weigh that against the overall scores (79/100 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 R3 (79/100) 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.