Based on our overall comparison score, OM System OM-3 rates higher at 70/100 versus 56/100 for Canon EOS R8 — a 14-point lead. OM System OM-3 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-3 vs Canon EOS R8
Verdict
Our overall take, at a glance
Key takeaways
- OM System OM-3 and Canon EOS R8 are closely matched overall (within 1 points).
- OM System OM-3 stands out on Max Video Resolution: 4096 × 2160 px, Performance Burst Speed (electronic): 120, Physical & Battery Battery Life (CIPA shots): 590.
- Canon EOS R8 counters with Sensor Size: Full Frame, Sensor Megapixels: 24.2 MP, Autofocus AF Points: 4,897.
- Best value: Canon EOS R8 (from $1,499) — the strongest score-per-dollar of the two.
OM System OM-3 and Canon EOS R8 are closely matched
OM System OM-3
69
Canon EOS R8
69
Where OM System OM-3 stands out
- Max Video Resolution: 4096 × 2160 px
- Performance Burst Speed (electronic): 120
- Physical & Battery Battery Life (CIPA shots): 590
Where Canon EOS R8 stands out
- Sensor Size: Full Frame
- Sensor Megapixels: 24.2 MP
- Autofocus AF Points: 4,897
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
OM System OM-3
AI analysis isn't ready yet
We haven't generated an in-depth write-up for OM System OM-3 yet. The specs, scores and strengths profile above still cover it — check back later for the AI summary.
Canon EOS R8
The Canon EOS R8 is a full-frame, mirrorless interchangeable lens camera body that weighs 400cc grams and features a viewfinder (Source 3, Source 4). It was released in April 2023 and has a 24.2-megapixel dual pixel CMOS sensor (Source 1, Source 2). The camera is designed for users who prioritize lightweight portability while maintaining high image quality (Source 3, Source 4).
Best for travelBest for lightweight photographyBest for action capture
Pros
- Utilizes the same 24 megapixel sensor and DIGIC X processor as the EOS R6 Mark II (Source 2)
- Features a viewfinder with a 0.70× magnification that covers 100% of the frame (Source 1, Source 3)
- Capable of shooting at 40 frames per second with full tracking autofocus (Source 1, Source 2, Source 3)
- Is described as one of the lightest full-frame cameras on the market (Source 3)
Cons
- The body shares design similarities with the EOS RP model (Source 2, Source 4)
- It includes only a single SD card slot and uses the Canon LP-E17 battery (Source 2, Source 4)
- Lacks an AF joystick, requiring screen use for focus point selection or subject detection (Source 4)
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-3
Canon EOS R8
Physical Comparison
Weigh them up, then compare real dimensions in 3D
OM System OM-3Canon EOS R8
OM System OM-3 is 35 g (8%) heavier than Canon EOS R8.
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-3 vs Canon EOS R8 comparison
OM System OM-3 and Canon EOS R8 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 70/100 for OM System OM-3 and 56/100 for Canon EOS R8.
At launch, Canon EOS R8 was the more affordable option ($1499) versus OM System OM-3 ($1999). Weigh that against the overall scores (70/100 vs 56/100) 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-3 (70/100) edges out Canon EOS R8 (56/100). But if Canon EOS R8 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.