Compare models
Spec
ASUS ExpertBook B5 (B5605)
ASUS ExpertBook B9 OLED (B9403)
ASUS ExpertBook B3 (B3405)
ASUS ExpertBook B5 (B5405)
Summary
LB Score
54
52
53
54
Value
57
52
57
57
Price
$1,144
$886
★
$1,144
$1,144
Use class
Premium Work
Premium Light
Premium Light
Premium Light
Screen
Diagonal
16
14
14
14
Resolution
1920x1200
2880x1800
1920x1200
1920x1200
Panel type
ips
oled
ips
ips
Brightness
—
400 nits
—
—
Screen quality
51
66
★
51
51
Processor & graphics
CPU score
91
75
91
91
GPU type
iGPU
iGPU
iGPU
iGPU
GPU score
0
4
★
0
0
GPU rating
—
—
—
—
Memory
RAM (max)
64 GB
32 GB
64 GB
64 GB
RAM type
DDR5
LPDDR5X
DDR5
DDR5
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
Battery
Capacity (Wh)
50.0 Wh
63.0 Wh
★
50.0 Wh
50.0 Wh
Autonomy (est.)
1.7 h
5.5 h
★
1.9 h
1.9 h
Chassis
Weight
1.75 kg
0.99 kg
★
1.42 kg
1.35 kg
Type
Business
Business
Business
Business
Release year
2025
2023
2025
2025
Verdict
Best overall: ASUS ExpertBook B9 OLED (B9403) · wins 15 of 15 parameter rows
Why ASUS ExpertBook B9 OLED (B9403) over ASUS ExpertBook B5 (B5605)
- GPU score: 4 vs 0 (+3.8)
- Autonomy (est.): 5.5 h vs 1.7 h (+3.8)
- Market popularity: 0.42 vs 0.17 (+0.2)