MacBook Air M3 15 vs Galaxy Book3 Ultra
Side-by-side comparison with real-scale visuals and detailed specifications
100% Objective Comparisons â Data sourced from official manufacturers
See our methodology
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100%
Galaxy Book3 Ultra is NaN% taller
MacBook Air M3 15
mmÃ345.4mm
VS
Galaxy Book3 Ultra
mmÃ356.6mm
Scaled to real proportions
Specifications Comparison
A
MacBook Air M3 15
Apple
2 wins
B
Galaxy Book3 Ultra
Samsung
4 wins
đą
Display
Better
MacBook Air M3 15
15.3"
Galaxy Book3 Ultra
16"
Difference:
0.7"
(4.6% more)
âī¸
Weight
Better
MacBook Air M3 15
1.51kg
Galaxy Book3 Ultra
1.79kg
Difference:
0.28kg
(18.5% less)
đ
Battery
Better
MacBook Air M3 15
66.5Wh
Galaxy Book3 Ultra
76Wh
Difference:
9.5Wh
(14.3% more)
đž
RAM
Better
MacBook Air M3 15
16GB
Galaxy Book3 Ultra
32GB
Difference:
16GB
(100.0% more)
đŋ
Storage
Better
MacBook Air M3 15
256GB
Galaxy Book3 Ultra
1,024GB
Difference:
768GB
(300.0% more)
đ§
Processor
MacBook Air M3 15
Apple M3
Galaxy Book3 Ultra
Intel Core i9-13900H
đ°
Price
Better
MacBook Air M3 15
1,299$
Galaxy Book3 Ultra
2,399$
Difference:
1,100$
(84.7% less)
MacBook Air M3 15
Galaxy Book3 Ultra
Winner in category
Last updated: March 22, 2026
Source: apple.com
Last updated: March 22, 2026
Source: samsung.com
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Verified Data
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Data refreshed when specs change
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