Compare models
Spec
ASUS Zenbook Pro 14 Duo OLED (UX8402)
ASUS Zenbook Pro 15 OLED (UM535)
HP EliteBook X G1i 14”
HP EliteBook 8 Flip G1i 13”
Summary
LB Score
68
69
★
48
41
Value
51
76
★
51
20
Price
$954
$739
★
$1,144
$1,275
Use class
Premium Light
Mid Gaming
Premium Light
Premium Light
Screen
Diagonal
14.5
15.6
14
13.3
Resolution
2880x1800
1920x1080
1920x1200
1920x1200
Panel type
oled
oled
ips
ips
Brightness
550 nits
550 nits
—
—
Screen quality
66
★
50
51
51
Processor & graphics
CPU score
60
74
84
★
52
GPU type
dGPU
dGPU
iGPU
iGPU
GPU score
76
★
63
0
0
GPU rating
35%
★
18%
—
—
Memory
RAM (max)
32 GB
32 GB
32 GB
64 GB
★
RAM type
LPDDR5
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)
76.0 Wh
96.0 Wh
★
56.0 Wh
62.0 Wh
Autonomy (est.)
2.8 h
3.3 h
2.1 h
5.9 h
★
Chassis
Weight
1.70 kg
2.00 kg
1.18 kg
★
1.40 kg
Type
Ultrabook
Ultrabook
Business
Convertible (2-in-1)
Release year
2023
2021
2025
2025
Verdict
Best overall: ASUS Zenbook Pro 14 Duo OLED (UX8402) · wins 13 of 27 parameter rows
Why ASUS Zenbook Pro 14 Duo OLED (UX8402) over ASUS Zenbook Pro 15 OLED (UM535)
- GPU rating: 35% vs 18% (+17)
- Screen quality: 66 vs 50 (+15.5)
- Nanoreview (ext.): 65 vs 50 (+15)