Compare models
Spec
ASUS ExpertBook B3 (B3405)
ASUS ExpertBook B5 (B5605)
Lenovo ThinkBook 14x Gen 1
Lenovo ThinkPad L13 Gen 7
Summary
LB Score
53
54
★
45
42
Value
57
57
42
42
Price
$1,144
$1,144
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—
Use class
Premium Light
Premium Work
Undefined
Undefined
Screen
Diagonal
14
16
14
13.3
Resolution
1920x1200
1920x1200
1920x1200
1920x1200
Panel type
ips
ips
ips
ips
Brightness
—
—
—
—
Screen quality
51
51
51
51
Processor & graphics
CPU score
91
91
84
84
GPU type
iGPU
iGPU
iGPU
iGPU
GPU score
0
0
0
0
GPU rating
—
—
—
—
Memory
RAM (max)
64 GB
64 GB
32 GB
16 GB
RAM type
DDR5
DDR5
LPDDR5X
LPDDR5X
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
50.0 Wh
54.7 Wh
★
41.0 Wh
Autonomy (est.)
1.9 h
1.7 h
2.1 h
★
1.6 h
Chassis
Weight
1.42 kg
1.75 kg
0.99 kg
★
1.38 kg
Type
Business
Business
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—
Release year
2025
2025
2026
2026
Verdict
Best overall: Lenovo ThinkBook 14x Gen 1 · wins 5 of 8 parameter rows
Why Lenovo ThinkBook 14x Gen 1 over ASUS ExpertBook B5 (B5605)
- Portability: 83 vs 44 (+39.1)
- Mobility: 94 vs 65 (+29)
- Autonomy (est.): 2.1 h vs 1.7 h (+0.4)