Compare models
Spec
ASUS Zenbook S 16 (UX5606)
ASUS ZenBook 14X OLED UX5401 (AMD)
ASUS ROG Flow Z13 (2025) GZ302
HP ZBook Ultra 14 G1a
Summary
LB Score
47
61
★
46
52
Value
52
71
★
—
—
Price
$1,084
$739
★
$1,440
$1,760
Use class
Premium Light
Mid Gaming
Premium Light
Premium Light
Screen
Diagonal
16
14
13.4
14
Resolution
2880x1800
2880x1800
2560x1600
1920x1080
Panel type
oled
oled
ips
ips
Brightness
—
550 nits
—
—
Screen quality
66
66
60
50
Processor & graphics
CPU score
84
★
74
—
—
GPU type
iGPU
dGPU
dGPU
dGPU
GPU score
0
44
38
57
★
GPU rating
—
—
31%
—
Memory
RAM (max)
32 GB
16 GB
128 GB
128 GB
RAM type
LPDDR5X
LPDDR4X
LPDDR5X
LPDDR5X
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 3.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
Battery
Capacity (Wh)
78.0 Wh
★
63.0 Wh
70.0 Wh
74.5 Wh
Autonomy (est.)
2.6 h
2.4 h
2.7 h
2.8 h
★
Chassis
Weight
1.50 kg
1.40 kg
1.20 kg
★
1.50 kg
Type
Ultrabook
Ultrabook
Gaming
Workstation
Release year
2024
2021
2025
2025
Verdict
Best overall: ASUS ZenBook 14X OLED UX5401 (AMD) · wins 7 of 21 parameter rows
Why ASUS ZenBook 14X OLED UX5401 (AMD) over HP ZBook Ultra 14 G1a
- Market popularity: 0.66 vs 0.17 (+0.5)
- Engineering CAD: 52 vs 28 (+24)
- 3D/Video: 51 vs 28 (+23)