MacBook Air M3 15 vs Galaxy Book3 Ultra
True-scale visual comparison — see exact mm dimensions side by side with detailed specs.
We are missing reliable height and width dimensions for one or both products, so the real-scale visual preview is not shown. The specifications table below still compares every field we have on file.
Values are sourced from official manufacturer data where possible. Read our methodology and data sources.
Specifications Comparison
MacBook Air M3 15
Apple
Galaxy Book3 Ultra
Samsung
Display
MacBook Air M3 15
15.3"
Galaxy Book3 Ultra
16"
Weight
MacBook Air M3 15
1.51kg
Galaxy Book3 Ultra
1.79kg
Battery
MacBook Air M3 15
66.5Wh
Galaxy Book3 Ultra
76Wh
RAM
MacBook Air M3 15
16GB
Galaxy Book3 Ultra
32GB
Storage
MacBook Air M3 15
256GB
Galaxy Book3 Ultra
1,024GB
Processor
MacBook Air M3 15
Apple M3
Galaxy Book3 Ultra
Intel Core i9-13900H
Price
MacBook Air M3 15
1,299$
Galaxy Book3 Ultra
2,399$
Why Trust Our Comparisons
Verified Data
All specs verified from official sources
No Affiliate Bias
We don't earn from product sales
Regularly Updated
Data refreshed when specs change
Transparent Method
Our comparison methodology is public