Compare models
Spec
ASUS ROG Zephyrus Duo 16 GX651
ASUS ROG Zephyrus G16 (2026) (GU606)
ASUS Zenbook S 16 (UM5606)
ASUS Zenbook Pro 15 OLED (UM535)
Summary
LB Score
75
77
★
61
69
Value
40
40
60
76
★
Price
$1,800
$1,800
$1,232
$739
★
Use class
Premium Gaming
Premium Gaming
Premium Light
Mid Gaming
Screen
Diagonal
16
16
16
15.6
Resolution
2880x1800
2560x1600
2880x1800
1920x1080
Panel type
oled
oled
oled
oled
Brightness
—
—
—
550 nits
Screen quality
66
60
66
50
Processor & graphics
CPU score
65
65
92
★
74
GPU type
dGPU
dGPU
iGPU
dGPU
GPU score
88
88
17
63
GPU rating
—
—
6%
18%
★
Memory
RAM (max)
64 GB
64 GB
32 GB
32 GB
RAM type
LPDDR5X
LPDDR5X
LPDDR5X
LPDDR4X
Storage
Storage (bus)
PCI-E Gen 5.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 3.0 (4x)
Battery
Capacity (Wh)
90.0 Wh
90.0 Wh
78.0 Wh
96.0 Wh
★
Autonomy (est.)
3.1 h
3.1 h
5.4 h
★
3.3 h
Chassis
Weight
2.82 kg
1.85 kg
1.50 kg
★
2.00 kg
Type
Gaming
Gaming
Ultrabook
Ultrabook
Release year
2026
2026
2025
2021
Verdict
Best overall: ASUS Zenbook Pro 15 OLED (UM535) · wins 6 of 14 parameter rows
Why ASUS Zenbook Pro 15 OLED (UM535) over ASUS Zenbook S 16 (UM5606)
- CPU/GPU balance: 0.85 vs 0.19 (+0.7)
- Market popularity: 0.66 vs 0.17 (+0.5)
- GPU rating: 18% vs 6% (+12)