Compare models
Spec
ASUS ExpertBook B5 (B5405)
ASUS ExpertBook P5 (P5405)
ASUS ZenBook 14 UM425
Lenovo IdeaPad Flex 5 14” (AMD)
Fit for your profile
65
73 ★
65
60
Summary
LB Score
54
65
68
★
58
Value
57
69
71
★
58
Price
$1,144
$1,007
$739
$666
★
Use class
Premium Light
Premium Light
Mid Gaming
Mid Gaming
Screen
Diagonal
14
14
14
14
Resolution
1920x1200
2560x1600
1920x1080
1920x1080
Panel type
ips
ips
oled
tn
Brightness
—
—
250 nits
—
Screen quality
51
60
★
50
50
Processor & graphics
CPU score
91
★
87
74
62
GPU type
iGPU
iGPU
dGPU
dGPU
GPU score
0
48
★
46
44
GPU rating
—
—
—
—
Memory
RAM (max)
64 GB
★
32 GB
16 GB
16 GB
RAM type
DDR5
LPDDR5X
LPDDR4X
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 3.0 (4x)
PCI-E Gen 3.0 (4x)
Battery
Capacity (Wh)
50.0 Wh
75.0 Wh
★
67.0 Wh
52.5 Wh
Autonomy (est.)
1.9 h
2.8 h
★
2.5 h
2.0 h
Chassis
Weight
1.35 kg
1.30 kg
1.22 kg
★
1.50 kg
Type
Business
Business
Ultrabook
Convertible (2-in-1)
Release year
2025
★
2024
2021
2021
Verdict
Best overall: ASUS ExpertBook P5 (P5405) · wins 10 of 28 parameter rows
Why ASUS ExpertBook P5 (P5405) over ASUS ExpertBook B5 (B5405)
- GPU score: 48 vs 0 (+48.3)
- Photo/Design: 87 vs 37 (+50)
- Engineering CAD: 72 vs 31 (+41)