Compare models
Spec
ASUS ExpertBook B5 (B5405)
ASUS ExpertBook B5 (B5605)
Lenovo ThinkPad T15 Gen 1
Lenovo ThinkPad T15 G1
Summary
LB Score
54
54
49
47
Value
57
57
52
39
Price
$1,144
$1,144
$373
★
$529
Use class
Premium Light
Premium Work
Mid Gaming
Mid Gaming
Screen
Diagonal
14
16
15.6
15.6
Resolution
1920x1200
1920x1200
1920x1080
1920x1080
Panel type
ips
ips
ips
ips
Brightness
—
—
—
—
Screen quality
51
51
50
50
Processor & graphics
CPU score
91
91
46
46
GPU type
iGPU
iGPU
dGPU
dGPU
GPU score
0
0
24
24
GPU rating
—
—
5%
5%
Memory
RAM (max)
64 GB
64 GB
64 GB
64 GB
RAM type
DDR5
DDR5
DDR4
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
—
—
Battery
Capacity (Wh)
50.0 Wh
50.0 Wh
48.0 Wh
48.0 Wh
Autonomy (est.)
1.9 h
★
1.7 h
1.7 h
1.7 h
Chassis
Weight
1.35 kg
★
1.75 kg
1.81 kg
1.80 kg
Type
Business
Business
Business
Business
Release year
2025
2025
2019
2019
Verdict
Best overall: ASUS ExpertBook B5 (B5405) · wins 5 of 8 parameter rows
Why ASUS ExpertBook B5 (B5405) over Lenovo ThinkPad T15 Gen 1
- Mobility: 87 vs 46 (+41)
- Portability: 73 vs 46 (+27.1)
- Autonomy (est.): 1.9 h vs 1.7 h (+0.2)