OM System OM-3 vs Sony A1
Verdict
Our overall take, at a glance
Key takeaways
- OM System OM-3 and Sony A1 are closely matched overall (within 2 points).
- OM System OM-3 stands out on Autofocus AF Points: 1,053, Performance Burst Speed (electronic): 120, Display & Viewfinder LCD Resolution: 1,620,000.
- Sony A1 counters with Sensor Size: Full Frame, Sensor Megapixels: 50.1 MP, Max Video Resolution: 7680 × 4320 px.
OM System OM-3 and Sony A1 are closely matched
OM System OM-3
69
Sony A1
67
Where OM System OM-3 stands out
- Autofocus AF Points: 1,053
- Performance Burst Speed (electronic): 120
- Display & Viewfinder LCD Resolution: 1,620,000
Where Sony A1 stands out
- Sensor Size: Full Frame
- Sensor Megapixels: 50.1 MP
- Max Video Resolution: 7680 × 4320 px
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.
Sony A1
The Sony A1 is a professional mirrorless interchangeable-lens camera designed around a high-performance full-frame sensor. Built for demanding media creators, it unifies fast electronic shutter capabilities, sophisticated autofocus, and flexible recording formats into a highly adaptable body.
Best for High-speed sports and action photographyBest for Hybrid professional photo and video production
Pros
- Electronic shutter capability that supports flash synchronization
- Lossless compressed raw formats that balance image quality with file size
- Advanced autofocus tracking suitable for capturing fast-moving subjects
Cons
- Substantial financial investment required for the camera body and professional-tier lenses
Value for Money
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OM System OM-3
Sony A1
Physical Comparison
Weigh them up, then compare real dimensions in 3D
OM System OM-3Sony A1
Sony A1 is 241 g (49%) heavier than OM System OM-3.
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Review Videos
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Detailed Specifications
The full spec sheet, side by side