Compare models
Spec
ASUS ROG Zephyrus Duo 16 GX651
ASUS Zenbook 14 (UX3480)
Summary
LB Score
75
โ
41
Value
40
โ
32
Price
$1,800
$1,400
โ
Use class
Premium Gaming
Premium Light
Screen
Diagonal
16
14
Resolution
2880x1800
1920x1200
Panel type
oled
oled
Brightness
โ
โ
Screen quality
66
โ
51
Processor & graphics
CPU score
65
65
GPU type
dGPU
iGPU
GPU score
88
โ
0
GPU rating
โ
โ
Memory
RAM (max)
64 GB
โ
24 GB
RAM type
LPDDR5X
LPDDR5X
Storage
Storage (bus)
PCI-E Gen 5.0 (4x)
PCI-E Gen 4.0 (4x)
Battery
Capacity (Wh)
90.0 Wh
โ
50.0 Wh
Autonomy (est.)
3.1 h
โ
1.9 h
Chassis
Weight
2.82 kg
1.23 kg
โ
Type
Gaming
Ultrabook
Release year
2026
2026
Verdict
Best overall: ASUS ROG Zephyrus Duo 16 GX651 ยท wins 20 of 26 parameter rows
Why ASUS ROG Zephyrus Duo 16 GX651 over ASUS Zenbook 14 (UX3480)
- GPU score: 88 vs 0 (+88)
- Creative: 91 vs 15 (+76)
- Gaming: 95 vs 22 (+73)