Compare models
Spec
ASUS ExpertBook B3 (B3405)
ASUS ExpertBook B9 OLED (B9403)
Summary
LB Score
53
★
52
Value
57
★
52
Price
$1,144
$886
★
Use class
Premium Light
Premium Light
Screen
Diagonal
14
14
Resolution
1920x1200
2880x1800
Panel type
ips
oled
Brightness
—
400 nits
Screen quality
51
66
★
Processor & graphics
CPU score
91
★
75
GPU type
iGPU
iGPU
GPU score
0
4
★
GPU rating
—
—
Memory
RAM (max)
64 GB
★
32 GB
RAM type
DDR5
LPDDR5X
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
Battery
Capacity (Wh)
50.0 Wh
63.0 Wh
★
Autonomy (est.)
1.9 h
5.5 h
★
Chassis
Weight
1.42 kg
0.99 kg
★
Type
Business
Business
Release year
2025
★
2023
Verdict
Best overall: ASUS ExpertBook B9 OLED (B9403) · wins 16 of 28 parameter rows
Why ASUS ExpertBook B9 OLED (B9403) over ASUS ExpertBook B3 (B3405)
- GPU score: 4 vs 0 (+3.8)
- Autonomy (est.): 5.5 h vs 1.9 h (+3.6)
- Photo/Design: 39 vs 16 (+23)