Compare models
Spec
ASUS Zenbook S 13 OLED (UX5304)
ASUS Zenbook 14 OLED (UM3402)
Lenovo IdeaPad Flex 5 (15”)
ASUS VivoBook 14 X413 (K413)
Fit for your profile
56
52
60
70 ★
Summary
LB Score
45
62
★
61
55
Value
48
53
70
81
★
Price
$954
$954
$666
$399
★
Use class
Premium Light
Premium Light
Mid Gaming
Mid Gaming
Screen
Diagonal
13.3
14
15.6
14
Resolution
2880x1800
2880x1800
1920x1080
1366x768
Panel type
oled
oled
ips
tn
Brightness
550 nits
★
—
—
250 nits
Screen quality
66
66
50
45
Processor & graphics
CPU score
74
★
69
70
70
GPU type
iGPU
dGPU
dGPU
dGPU
GPU score
0
46
★
45
31
GPU rating
—
—
—
6%
Memory
RAM (max)
32 GB
★
16 GB
16 GB
24 GB
RAM type
LPDDR5X
LPDDR4X
DDR4
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 3.0 (4x)
PCI-E Gen 3.0 (4x)
PCI-E Gen 3.0 (4x)
Battery
Capacity (Wh)
63.0 Wh
75.0 Wh
★
52.5 Wh
42.0 Wh
Autonomy (est.)
6.0 h
★
2.8 h
1.8 h
1.6 h
Chassis
Weight
1.00 kg
★
1.35 kg
1.80 kg
1.40 kg
Type
Ultrabook
Ultrabook
Convertible (2-in-1)
Laptop
Release year
2023
2023
2021
2021
Verdict
Best overall: ASUS Zenbook S 13 OLED (UX5304) · wins 11 of 23 parameter rows
Why ASUS Zenbook S 13 OLED (UX5304) over ASUS Zenbook 14 OLED (UM3402)
- Autonomy (est.): 6.0 h vs 2.8 h (+3.2)
- RAM (max): 32 GB vs 16 GB (+16)
- Upgrade potential: 50 vs 25 (+25)