They are closely matched: Panasonic Lumix S1R II scores 77/100 and Sony A1 scores 74/100 in our overall comparison — within 3 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Panasonic Lumix S1R II vs Sony A1
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
The Panasonic Lumix S1R II and Sony A1 are closely matched at 61 and 60/100. The Panasonic Lumix S1R II edges ahead on Performance and Display & Viewfinder, while the Sony A1 leads on Physical & Battery — pick the one whose strengths match what you'll actually use.
Verdict
Our overall take, at a glance
Key takeaways
- Panasonic Lumix S1R II and Sony A1 are closely matched overall (within 1 point).
- Panasonic Lumix S1R II stands out on ISO Max: 51,200 (60% more), Physical & Battery Dimensions: 13.43 × 10.23 × 9.18 cm, Burst Speed (electronic): 40 fps (33% more).
- Sony A1 counters with Viewfinder Resolution: 9,437,184 (64% more), Sensor Megapixels: 50.1 MP (13% more), Physical & Battery Weight: 737 g (7% less).
Panasonic Lumix S1R II and Sony A1 are closely matched
Panasonic Lumix S1R II
61
Sony A1
60
Where Panasonic Lumix S1R II stands out
- ISO Max: 51,200 (60% more)
- Physical & Battery Dimensions: 13.43 × 10.23 × 9.18 cm
- Burst Speed (electronic): 40 fps (33% more)
Where Sony A1 stands out
- Viewfinder Resolution: 9,437,184 (64% more)
- Sensor Megapixels: 50.1 MP (13% more)
- Physical & Battery Weight: 737 g (7% less)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
Panasonic Lumix S1R II
The Panasonic Lumix S1R II is a high-resolution, full-frame hybrid mirrorless camera built around the Venus Engine with L2 Technology. Targeted at commercial photographers and high-end videographers, it features a 44-megapixel full-frame sensor paired with an upgraded phase-detection hybrid autofocus system. It supports fast continuous burst shooting up to 40 frames per second alongside internal 8K video capture.
Best for High-detail landscape, studio, and commercial still photographyBest for Action and wildlife photography demanding rapid burst rates and subject trackingBest for Hybrid videographers seeking high-resolution 8K video and slow-motion 4K modes
Pros
- High-resolution 44-megapixel full-frame sensor for detailed stills
- Versatile video recording options including 8K capture and high-frame-rate 4K up to 120p
- Fast continuous burst capture up to 40 fps with pre-buffering features
- Upgraded phase-detection hybrid autofocus with dedicated subject and wildlife tracking
- In-body image stabilization for improved handheld video and still performance
Cons
- Complex menu navigation that can feel frustrating to operate
- Select technical components and features feel dated relative to competitors
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
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.
Panasonic Lumix S1R II
Sony A1
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Panasonic Lumix S1R IISony A1
Panasonic Lumix S1R II is 58 g (8%) heavier than Sony A1.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Panasonic Lumix S1R II vs Sony A1 comparison
Panasonic Lumix S1R II and Sony A1 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 77/100 for Panasonic Lumix S1R II and 74/100 for Sony A1.
At launch, Panasonic Lumix S1R II was the more affordable option ($3300) versus Sony A1 ($6499). Weigh that against the overall scores (77/100 vs 74/100) 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.
It's close — Panasonic Lumix S1R II (77/100) and Sony A1 (74/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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