Verdict: The MacBook Air 13" M4 still leads on raw CPU performance and battery life; the Surface Laptop 7 is the best Windows laptop for people who want comparable efficiency.
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Winner: MacBook Air 13" M4
Spec-by-spec comparison
MacBook Air 13" M4
Microsoft Surface Laptop 7 (snapdragon X Elite)
CPU
Apple M4 10-core (3nm TSMC)
Snapdragon X Elite X1E-80-100 (4nm)
GPU
M4 10-core integrated
Adreno X1 integrated
RAM
16GB unified (base)
16GB LPDDR5X
Display
13.6" Liquid Retina 500-nit 60Hz
13.8" PixelSense 600-nit 120Hz Touch
Battery
53.8Wh / 12-14 hrs real-world
54Wh / 12-14 hrs real-world
Weight
1.24 kg
1.34 kg
MacBook Air 13" M4
What works
M4 on 3nm TSMC — top single-core and multi-core scores in fanless thin-and-light category
12-14 hours real-world battery life — tied with Surface in productivity use
Thunderbolt 4 enables high-bandwidth docks and external displays
What doesn't
60Hz display — no ProMotion unlike MacBook Pro
Two USB-C ports only — needs hub for full desk setup
No touchscreen
Microsoft Surface Laptop 7 (snapdragon X Elite)
What works
Touchscreen — genuinely useful for annotation and Windows 11 touch navigation
120Hz adaptive display — smoother scrolling than MacBook Air's 60Hz
USB-A port eliminates legacy dongle requirement
What doesn't
USB-C ports are USB4 not Thunderbolt 4 — no eGPU or full-bandwidth external storage
Snapdragon X Elite single-core trails M4 by ~25%
Windows ARM app compatibility still has edge-case gaps