ASUS ExpertBook B1 vs Lenovo IdeaPad Slim 3

Lenovo IdeaPad Slim 3 (14", 512 GB, 16 GB, CH, AMD Ryzen 5 8640HS)
CHF629.–

Lenovo IdeaPad Slim 3

14", 512 GB, 16 GB, CH, AMD Ryzen 5 8640HS

ASUS ExpertBook B1 (15.60", 1000 GB, 64 GB, CH, Intel Core 7 150U)
CHF1225.–

ASUS ExpertBook B1

15.60", 1000 GB, 64 GB, CH, Intel Core 7 150U

Lenovo IdeaPad Slim 3 (14", 512 GB, 16 GB, CH, AMD Ryzen 5 8640HS)
CHF629.–

Lenovo IdeaPad Slim 3

14", 512 GB, 16 GB, CH, AMD Ryzen 5 8640HS

ASUS ExpertBook B1 (15.60", 1000 GB, 64 GB, CH, Intel Core 7 150U)
CHF1225.–

ASUS ExpertBook B1

15.60", 1000 GB, 64 GB, CH, Intel Core 7 150U

Processor family
Processor family
Ryzen 5 8th Gen
Processor family
Processor family
Core 7 1st Gen
Processor type
Processor type
AMD Ryzen 5 8640HS
Processor type
Processor type
Intel Core 7 150U
Memory
Memory
16 GB
Memory
Memory
64 GB
Image resolution
Image resolution
1920 x 1200 pixels
Image resolution
Image resolution
1920 x 1080 pixels
Display size (inches)
Display size (inches)
14"
Display size (inches)
Display size (inches)
15.60"
SSD capacity
SSD capacity
512 GB
SSD capacity
SSD capacity
1000 GB
Operating System Version
Operating System Version
Windows 11 Home
Operating System Version
Operating System Version
Windows 11 Pro

Overall rating
Overall rating
Good (73/100) in 1 test
Overall rating
Overall rating
unknown

Description
Description
Stay unstoppable, powerful and productive - anywhere
Experience seamless mobility with the IdeaPad Slim 
Description
Description
The ASUS ExpertBook B1 B1503 B1503CVA-S75031X is a powerful clamshell notebook designed for professional 

Item number
Item number
55802414
Item number
Item number
60959708
Manufacturer
Manufacturer
Lenovo
Manufacturer
Manufacturer
ASUS
Category
Category
Notebooks
Category
Category
Notebooks
Warranty score
Warranty score
1.9 %
Warranty score
Warranty score
3.4 %
Warranty case duration
Warranty case duration
9 days
Warranty case duration
Warranty case duration
6 days
Return rate
Return rate
3.1 %
Return rate
Return rate
6.1 %
Manufacturer No.
Manufacturer No.
83K9000KMZ
Manufacturer No.
Manufacturer No.
90NX0801-M05KH0
Release date
Release date
11.3.2025
Release date
Release date
8.8.2025
Sales rank in Category Notebooks
Sales rank in Category Notebooks
174 of 7857
Sales rank in Category Notebooks
Sales rank in Category Notebooks
unknown
May include power adapter
May include power adapter
No
May include power adapter
May include power adapter
No

Colour
Colour
Grey
Colour
Colour
Grey
Exact colour description
Exact colour description
Luna Grey
Exact colour description
Exact colour description
Gentle Grey, Grey

Notebook type
Notebook type
Multimedia laptop
Notebook type
Notebook type
Business laptop
Model number
Model number
83K9
Model number
Model number
90NX0801-M05KH0

Processor family
Processor family
Ryzen 5 8th Gen
Processor family
Processor family
Core 7 1st Gen
Processor type
Processor type
AMD Ryzen 5 8640HS
Processor type
Processor type
Intel Core 7 150U
Clock frequency
Clock frequency
3.50 GHz
Clock frequency
Clock frequency
1.80 GHz
Max. turbo clock rate
Max. turbo clock rate
4.90 GHz
Max. turbo clock rate
Max. turbo clock rate
5.40 GHz
Max. TDP
Max. TDP
30 W
Max. TDP
Max. TDP
55 W
Number of processor cores
Number of processor cores
6 -Core
Number of processor cores
Number of processor cores
10 -Core
Number of performance cores
Number of performance cores
6 -Core
Number of performance cores
Number of performance cores
2 -Core
Clock frequency performance cores
Clock frequency performance cores
3.50 GHz
Clock frequency performance cores
Clock frequency performance cores
1.80 GHz
Max. Turbo Clock frequency Performance Cores
Max. Turbo Clock frequency Performance Cores
–
Max. Turbo Clock frequency Performance Cores
Max. Turbo Clock frequency Performance Cores
4 GHz
Number of efficiency cores
Number of efficiency cores
6 -Core
Number of efficiency cores
Number of efficiency cores
8 -Core
Clock frequency Efficiency cores
Clock frequency Efficiency cores
–
Clock frequency Efficiency cores
Clock frequency Efficiency cores
1.20 GHz
Max. Turbo Clock frequency Efficiency Cores
Max. Turbo Clock frequency Efficiency Cores
–
Max. Turbo Clock frequency Efficiency Cores
Max. Turbo Clock frequency Efficiency Cores
4 GHz
Number of threads
Number of threads
12
Number of threads
Number of threads
unknown
Cache
Cache
16 MB
Cache
Cache
12 MB
AI Assistant
AI Assistant
Ryzen AI
AI Assistant
AI Assistant
unknown
NPU power
NPU power
16 TOPS
NPU power
NPU power
unknown

Memory
Memory
16 GB
Memory
Memory
64 GB
Memory configuration
Memory configuration
1 x 8GB
Memory configuration
Memory configuration
2 x 32GB
Onboard memory
Onboard memory
8 GB
Onboard memory
Onboard memory
unknown
Max. supported memory
Max. supported memory
24 GB
Max. supported memory
Max. supported memory
64 GB
Memory type
Memory type
DDR5-RAM
Memory type
Memory type
unknown
Memory form factor
Memory form factor
SO-DIMM
Memory form factor
Memory form factor
SO-DIMM
Storage clock frequency
Storage clock frequency
5600 MHz
Storage clock frequency
Storage clock frequency
unknown

Graphics hardware
Graphics hardware
Integrated graphics
Graphics hardware
Graphics hardware
Integrated graphics

Material group
Material group
Metal, Plastic
Material group
Material group
Plastic
Material
Material
Aluminium, PC-ABS
Material
Material
Plastic

Graphics chip (GPU)
Graphics chip (GPU)
AMD Radeon
Graphics chip (GPU)
Graphics chip (GPU)
Intel UHD Graphics
Graphics card model
Graphics card model
unknown
Graphics card model
Graphics card model
Intel UHD Graphics

Display resolution
Display resolution
WUXGA
Display resolution
Display resolution
Full HD
Image resolution
Image resolution
1920 x 1200 pixels
Image resolution
Image resolution
1920 x 1080 pixels
Refresh rate
Refresh rate
60 Hz
Refresh rate
Refresh rate
60 Hz
Aspect ratio
Aspect ratio
16:10
Aspect ratio
Aspect ratio
16:9
Display functions
Display functions
–
Display functions
Display functions
Backlight, Integrated camera, Integrated loudspeakers, Integrated microphone
Display size (inches)
Display size (inches)
14"
Display size (inches)
Display size (inches)
15.60"
Screen surface
Screen surface
Anti-glare
Screen surface
Screen surface
Anti-glare
Panel
Panel
IPS
Panel
Panel
unknown
Panel technology
Panel technology
IPS
Panel technology
Panel technology
IPS
Brightness
Brightness
300 cd/m²
Brightness
Brightness
300 cd/m²

Disk type
Disk type
SSD
Disk type
Disk type
SSD
Total capacity
Total capacity
512 GB
Total capacity
Total capacity
1000 GB
SSD capacity
SSD capacity
512 GB
SSD capacity
SSD capacity
1000 GB

Optical drive type
Optical drive type
No drive
Optical drive type
Optical drive type
No drive

Memory card type
Memory card type
SD
Memory card type
Memory card type
unknown

USB ports
USB ports
USB-A, USB-C
USB ports
USB ports
USB-A, USB-C
Exact USB ports
Exact USB ports
USB-A 3.2 Gen 1 (2x), USB-C 3.2 Gen 1 (1x)
Exact USB ports
Exact USB ports
USB-A 3.2 Gen 1 (2x)
Video connections
Video connections
HDMI (1x)
Video connections
Video connections
HDMI (1x)
Audio Connections
Audio Connections
Jack 3.5mm (1x)
Audio Connections
Audio Connections
Jack 3.5mm (1x)
Network connections
Network connections
–
Network connections
Network connections
RJ45 (1x)
Data ports
Data ports
Card reader (1x)
Data ports
Data ports
Card reader (1x)
HDMI version
HDMI version
1.4
HDMI version
HDMI version
1.4

Operating system
Operating system
Windows
Operating system
Operating system
Windows
Operating System Version
Operating System Version
Windows 11 Home
Operating System Version
Operating System Version
Windows 11 Pro
Language
Language
English, French, German, Italian
Language
Language
Dutch, English, French, German, Italian
Operating system architecture
Operating system architecture
64-bit
Operating system architecture
Operating system architecture
64-bit

Notebook speaker type
Notebook speaker type
Dolby Audio
Notebook speaker type
Notebook speaker type
Wide stereo
Number of speakers
Number of speakers
2x
Number of speakers
Number of speakers
2x
Audio channel
Audio channel
Stereo
Audio channel
Audio channel
Stereo

Front camera resolution
Front camera resolution
0.90 Mpx
Front camera resolution
Front camera resolution
0.92 Mpx
Max. Video resolution front camera
Max. Video resolution front camera
1280 x 720 pixels
Max. Video resolution front camera
Max. Video resolution front camera
1280 x 720 pixels
Camera resolution
Camera resolution
0.92 Mpx
Camera resolution
Camera resolution
unknown

Safety
Safety
Camera Privacy Shutter, Trusted Platform Module
Safety
Safety
Cable lock slot, Password protected, Trusted Platform Module
Password protection Type
Password protection Type
unknown
Password protection Type
Password protection Type
BIOS, User

Max. port speed
Max. port speed
–
Max. port speed
Max. port speed
1 Gbit/s

Wireless transmission
Wireless transmission
Bluetooth, Wi-Fi
Wireless transmission
Wireless transmission
Bluetooth, Wi-Fi
Bluetooth version
Bluetooth version
5.3
Bluetooth version
Bluetooth version
5.4

Wi-Fi standard
Wi-Fi standard
Wi-Fi 6 / 802.11ax
Wi-Fi standard
Wi-Fi standard
Wi-Fi 6E / 802.11az

Battery type
Battery type
Li-ion
Battery type
Battery type
Li-ion
Number of cells
Number of cells
unknown
Number of cells
Number of cells
3 cubicles
Power capacity
Power capacity
50 Wh
Power capacity
Power capacity
50 Wh
Power supply unit strength
Power supply unit strength
65 W
Power supply unit strength
Power supply unit strength
65 W
USB Type C Power supply
USB Type C Power supply
unknown
USB Type C Power supply
USB Type C Power supply
65 W

Keyboard layout
Keyboard layout
Swiss
Keyboard layout
Keyboard layout
Swiss
Input device
Input device
Keyboard backlight, Touchpad
Input device
Input device
Numeric keypad, Touchpad

Country of origin
Country of origin
China
Country of origin
Country of origin
unknown

Sustainability label
Sustainability label
EPEAT Gold
Sustainability label
Sustainability label
unknown
Manufacturer commitment
Manufacturer commitment
SBTi
Manufacturer commitment
Manufacturer commitment
RE100, SBTi

Scope of delivery
Scope of delivery
65W Round Tip (3-pin), Office Trial
Scope of delivery
Scope of delivery
Power supply

The reparability index
The reparability index
unknown
The reparability index
The reparability index
9.5

Height
Height
1.79 cm
Height
Height
1.99 cm
Depth
Depth
22.21 cm
Depth
Depth
23.22 cm
Width
Width
31.44 cm
Width
Width
35.95 cm
Weight
Weight
1.39 kg
Weight
Weight
unknown

Length
Length
44.20 cm
Length
Length
40 cm
Width
Width
29.20 cm
Width
Width
30 cm
Height
Height
7 cm
Height
Height
10 cm
Weight
Weight
2.21 kg
Weight
Weight
3 kg

Warranty
Warranty
24 Months Warranty (Bring-in)
Warranty
Warranty
24 Months Warranty (Bring-in)

Similar comparisons