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ASUS ExpertBook B3 vs Lenovo IdeaPad 5 2-in-1

ASUS ExpertBook B3 (14", 1000 GB, 32 GB, CH, Intel Core Ultra 7 155H)

ASUS ExpertBook B3

14", 1000 GB, 32 GB, CH, Intel Core Ultra 7 155H

Lenovo IdeaPad 5 2-in-1 (14", 512 GB, 16 GB, CH, AMD Ryzen AI 7 445)

Lenovo IdeaPad 5 2-in-1

14", 512 GB, 16 GB, CH, AMD Ryzen AI 7 445

ASUS ExpertBook B3 (14", 1000 GB, 32 GB, CH, Intel Core Ultra 7 155H)

ASUS ExpertBook B3

14", 1000 GB, 32 GB, CH, Intel Core Ultra 7 155H

Currently out of stock
Lenovo IdeaPad 5 2-in-1 (14", 512 GB, 16 GB, CH, AMD Ryzen AI 7 445)

Lenovo IdeaPad 5 2-in-1

14", 512 GB, 16 GB, CH, AMD Ryzen AI 7 445

Currently out of stock

Processor family
Processor family
Core Ultra 7 1st Gen
Processor family
Processor family
Ryzen AI 7 4th Gen
Processor type
Processor type
Intel Core Ultra 7 155H
Processor type
Processor type
AMD Ryzen AI 7 445
Memory
Memory
32 GB
Memory
Memory
16 GB
Graphics card model
Graphics card model
Intel Arc Graphics
Graphics card model
Graphics card model
–
SSD capacity
SSD capacity
1000 GB
SSD capacity
SSD capacity
512 GB
Operating System Version
Operating System Version
Windows 11 Pro
Operating System Version
Operating System Version
Windows 11 Home

Description
Description
The ASUS ExpertBook B3 B3405 B3405CCA-LY0062X is a powerful notebook designed for professional applications 
Description
Description
The Lenovo IdeaPad 5 2-in-1 is a versatile convertible laptop that can be used both as a laptop and a 

Item number
Item number
59330385
Item number
Item number
67180471
Manufacturer
Manufacturer
ASUS
Manufacturer
Manufacturer
Lenovo
Category
Category
Notebooks
Category
Category
Notebooks
Release date
Release date
13-6-2025
Release date
Release date
11-2-2026

Colour
Colour
Grey
Colour
Colour
Grey
Exact colour description
Exact colour description
unknown
Exact colour description
Exact colour description
Luna Grey

Notebook type
Notebook type
AI laptop, Gaming laptop
Notebook type
Notebook type
AI laptop, Convertible laptop
Model number
Model number
B3405CCA-LY0062X
Model number
Model number
83UH004JMZ

Processor family
Processor family
Core Ultra 7 1st Gen
Processor family
Processor family
Ryzen AI 7 4th Gen
Processor type
Processor type
Intel Core Ultra 7 155H
Processor type
Processor type
AMD Ryzen AI 7 445
Clock frequency
Clock frequency
1.40 GHz
Clock frequency
Clock frequency
2 GHz
Max. turbo clock rate
Max. turbo clock rate
4.80 GHz
Max. turbo clock rate
Max. turbo clock rate
4.60 GHz
Max. TDP
Max. TDP
115 W
Max. TDP
Max. TDP
unknown
Number of processor cores
Number of processor cores
16 -Core
Number of processor cores
Number of processor cores
6 -Core
Number of performance cores
Number of performance cores
6 -Core
Number of performance cores
Number of performance cores
unknown
Clock frequency performance cores
Clock frequency performance cores
1.40 GHz
Clock frequency performance cores
Clock frequency performance cores
unknown
Number of efficiency cores
Number of efficiency cores
8 -Core
Number of efficiency cores
Number of efficiency cores
unknown
Clock frequency Efficiency cores
Clock frequency Efficiency cores
0.90 GHz
Clock frequency Efficiency cores
Clock frequency Efficiency cores
unknown
Max. Turbo Clock frequency Efficiency Cores
Max. Turbo Clock frequency Efficiency Cores
3.80 GHz
Max. Turbo Clock frequency Efficiency Cores
Max. Turbo Clock frequency Efficiency Cores
unknown
Number of threads
Number of threads
22
Number of threads
Number of threads
12
Cache
Cache
24 MB
Cache
Cache
8 MB
Chipset
Chipset
unknown
Chipset
Chipset
AMD SoC
AI Assistant
AI Assistant
unknown
AI Assistant
AI Assistant
Copilot+ PC
NPU power
NPU power
unknown
NPU power
NPU power
50 TOPS

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

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

Material group
Material group
unknown
Material group
Material group
Metal, Plastic
Material
Material
Grey, Product colour: Black
Material
Material
Aluminium, GF, PC-ABS

Graphics chip (GPU)
Graphics chip (GPU)
Intel Arc Graphics
Graphics chip (GPU)
Graphics chip (GPU)
AMD Radeon
Graphics card model
Graphics card model
Intel Arc Graphics
Graphics card model
Graphics card model
Radeon 840M

Graphics chip (GPU)
Graphics chip (GPU)
Intel Arc Graphics
Graphics chip (GPU)
Graphics chip (GPU)
–
Graphics card model
Graphics card model
Intel Arc Graphics
Graphics card model
Graphics card model
–

Display resolution
Display resolution
WUXGA
Display resolution
Display resolution
WUXGA
Image resolution
Image resolution
1920 x 1200 pixels
Image resolution
Image resolution
1920 x 1200 pixels
Refresh rate
Refresh rate
60 Hz
Refresh rate
Refresh rate
60 Hz
Aspect ratio
Aspect ratio
16:10
Aspect ratio
Aspect ratio
16:10
Display functions
Display functions
Integrated camera, Integrated microphone
Display functions
Display functions
Input / use with pen, Touch screen
Display size (inches)
Display size (inches)
14"
Display size (inches)
Display size (inches)
14"
Screen surface
Screen surface
Anti-glare
Screen surface
Screen surface
High gloss
Panel
Panel
unknown
Panel
Panel
IPS
Panel technology
Panel technology
unknown
Panel technology
Panel technology
IPS
Brightness
Brightness
300 cd/m²
Brightness
Brightness
400 cd/m²

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

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

Memory card type
Memory card type
microSD
Memory card type
Memory card type
microSD

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 2 (2x)
Exact USB ports
Exact USB ports
USB-A 3.2 Gen 1 (2x), USB-C 3.2 Gen 2 (2x)
Video connections
Video connections
unknown
Video connections
Video connections
HDMI (1x)
Audio Connections
Audio Connections
Microphone connection (1x)
Audio Connections
Audio Connections
Jack 3.5mm (1x)
Network connections
Network connections
RJ45 Gigabit Ethernet (1x)
Network connections
Network connections
–
Data ports
Data ports
–
Data ports
Data ports
Card reader (1x)
HDMI version
HDMI version
2.1
HDMI version
HDMI version
2.1

Operating system
Operating system
Windows
Operating system
Operating system
Windows
Operating System Version
Operating System Version
Windows 11 Pro
Operating System Version
Operating System Version
Windows 11 Home
Language
Language
unknown
Language
Language
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
DIRAC
Notebook speaker type
Notebook speaker type
Dolby Audio
Number of speakers
Number of speakers
unknown
Number of speakers
Number of speakers
2x
Audio channel
Audio channel
unknown
Audio channel
Audio channel
Stereo

Front camera resolution
Front camera resolution
2.07 Mpx
Front camera resolution
Front camera resolution
2.07 Mpx
Max. Video resolution front camera
Max. Video resolution front camera
1920 x 1080 pixels
Max. Video resolution front camera
Max. Video resolution front camera
1920 x 1080 pixels

Safety
Safety
Fingerprint scanner, Password protected, Trusted Platform Module
Safety
Safety
Camera Privacy Shutter, Trusted Platform Module, Windows Hello Face sign-in
Password protection Type
Password protection Type
BIOS
Password protection Type
Password protection Type
unknown

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

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

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

Keyboard layout
Keyboard layout
Swiss
Keyboard layout
Keyboard layout
Swiss
Input device
Input device
Touchpad
Input device
Input device
Keyboard backlight, Pen enabled

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

Product standard
Product standard
unknown
Product standard
Product standard
Responsible production
Product certificate
Product certificate
unknown
Product certificate
Product certificate
EPEAT Gold
Manufacturer commitment
Manufacturer commitment
RE100, SBTi
Manufacturer commitment
Manufacturer commitment
SBTi

Scope of delivery
Scope of delivery
AC power adapter
Scope of delivery
Scope of delivery
Lenovo Pen Gen 2 (luna Grey), Without power supply, without charger

Height
Height
1.90 cm
Height
Height
1.74 cm
Depth
Depth
22.68 cm
Depth
Depth
22.49 cm
Width
Width
31.51 cm
Width
Width
31.16 cm
Weight
Weight
1.42 kg
Weight
Weight
1.54 kg

Product Safety
Product Safety
Product Safety
Product Safety

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