Lenovo IdeaPad S145-15IWL (81MV) vs. ASUS ExpertBook B5 (B5402CBA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo IdeaPad S145-15IWL (81MV) and ASUS ExpertBook B5 (B5402CBA). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Lenovo IdeaPad S145-15IWL (81MV) Review

Advantages and disadvantages of Lenovo IdeaPad S145-15IWL (81MV) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

decent processor performance

solid build quality

adequate connectivity options

average battery life

dim display

no backlit keyboard

limited graphics capabilities

ASUS ExpertBook B5 (B5402CBA) Review

Advantages and disadvantages of ASUS ExpertBook B5 (B5402CBA) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight design

robust security features

efficient performance

long battery life

fast charging support

limited graphics capability

average display quality

higher price point

noisy under load

Laptop Comparison and Tests

Difference between Lenovo IdeaPad S145-15IWL (81MV) and ASUS ExpertBook B5 (B5402CBA)
72 % - Design
64 % - Display
65 % - Performance
65 % - Connectivity
65 % - Battery
81 % - Design
84 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad S145-15IWL (81MV) vs. ASUS ExpertBook B5 (B5402CBA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.22 cm x 25.15 cm x 1.99 cm 32.34 cm x 22.31 cm x 1.8 cm
Weight 1.85 kg 1.25 kg
Case Material Polycarbonate ABS -
Colour Platinum grey IMR Star black
DISPLAY Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Screen Size (Type) 15.6" - TN 14"
LCD Backlight Technology LED backlight -
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 400 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare Anti-glare, WideView, 85% screen-to-body ratio
PROCESSOR Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
CPU Intel Core i3 (8th Gen) 8145U / 2.1 GHz Intel Core i5 (12th Gen) 1240P / 1.7 GHz
Max Turbo Speed 3.9 GHz 4.4 GHz
Number of Cores Dual-Core 12-core
Cache 4 MB 12 MB
64-bit Computing Yes -
Features Integrated memory controller -
MEMORY Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported 12 GB 40 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 2400 MHz -
Rated Speed 2400 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 1 1
Empty Slots 1 1
STORAGE Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2280 SATA 6Gb/s 256 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Graphics Processor (GPU) Intel UHD Graphics Intel UHD Graphics
Camera Yes Yes - 720p
Resolution 0.3 Megapixel -
Camera Features - Privacy shutter, IR camera, Windows Hello
Sound Stereo speakers, microphone Speakers, array microphone
Compliant Standards High Definition Audio, Dolby Audio Dolby Atmos
COMMUNICATIONS Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller M.2 Card -
Network Interface - Gigabit Ethernet
Features Single stream (1x1) Dual stream (2x2)
BATTERY Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 30 Wh 63 Wh
Battery Life Up to 5.5 hours -
AC ADAPTER Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt 65 Watt, 20 V, 3.25 A
INPUT Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Type Keyboard, touchpad Keyboard, NumberPad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad Chiclet keyboard, 1.5mm travel distance
CONNECTIONS & EXPANSIONS Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Slots - 2 x M.2 (PCI Express 4.0 x4) (1 free)
Interfaces USB 2.0
2 x USB 3.1 Gen 1
HDMI
Headphone/microphone combo jack
USB 2.0
LAN
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
HDMI 2.0a
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (microSD)
SOFTWARE Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Operating System (OS) Windows 10 Home in S mode - English Windows 11 Pro
Software Included Microsoft Office (30 days trial) McAfee, MyASUS, Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo IdeaPad S145-15IWL (81MV) ASUS ExpertBook B5 (B5402CBA)
Included Accessories Power adapter USB-C power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type - Kensington security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password MIL-STD-810H tested, Cortana support
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - pick-up and return
Model Number - KII5X
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