Lenovo ThinkBook 14-IIL (20SL) vs. ASUS ExpertBook B5 (B5402CEA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkBook 14-IIL (20SL) and ASUS ExpertBook B5 (B5402CEA). 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 ThinkBook 14-IIL (20SL) Review

Advantages and disadvantages of Lenovo ThinkBook 14-IIL (20SL) based on its technical characteristics, features, user experience, expert reviews and price level.

solid build quality

responsive keyboard

affordable price

adequate performance

decent battery life

average display quality

limited graphics power

no thunderbolt support

modest storage capacity

ASUS ExpertBook B5 (B5402CEA) Review

Advantages and disadvantages of ASUS ExpertBook B5 (B5402CEA) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

robust security features

efficient multitasking performance

long battery life

fast charging support

average display quality

limited graphics performance

higher price point

noisy under load

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 14-IIL (20SL) and ASUS ExpertBook B5 (B5402CEA)
86 % - Design
72 % - Display
75 % - Performance
78 % - Connectivity
75 % - Battery
82 % - Design
85 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 14-IIL (20SL) vs. ASUS ExpertBook B5 (B5402CEA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.6 cm x 23 cm x 1.79 cm 32.34 cm x 22.31 cm x 1.8 cm
Weight 1.5 kg 1.22 kg
Case Material Aluminum Aluminum, magnesium-aluminum alloy
Colour Mineral grey Star black
DISPLAY Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Screen Size (Type) 14" - IPS 14"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 400 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare Anti-glare, 85% screen-to-body ratio
PROCESSOR Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
CPU Intel Core i5 (10th Gen) 1035G4 / 1.1 GHz Intel Core i5 (11th Gen) 1155G7 / 2.5 GHz
Max Turbo Speed 3.7 GHz 4.5 GHz
Number of Cores Quad-Core Quad-Core
Cache 6 MB 8 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
RAM 8 GB (1 x 8 GB) 8 GB (provided memory is soldered)
Max RAM Supported 16 GB 40 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz -
Rated Speed 2666 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 1
STORAGE Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Graphics Processor (GPU) Intel Iris Plus Graphics Intel Iris Xe Graphics
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes - 720p
Camera Features ThinkShutter camera privacy Privacy shutter, IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Stereo speakers, array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio -
COMMUNICATIONS Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller M.2 Card -
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 45 Wh 63 Wh
Battery Life Up to 9 hours -
AC ADAPTER Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt, 20 V, 3.25 A
INPUT Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Type Keyboard, touchpad Keyboard, NumberPad
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Chiclet keyboard, 1.5mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Slots - 2 x M.2 (PCI Express 3.0 x4) (1 free)
Interfaces USB 2.0 (hidden)
USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
USB-C 3.1 Gen 1
USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
USB 2.0
LAN
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
HDMI
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (microSD)
SOFTWARE Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Operating System (OS) Windows 10 Pro 64-bit Edition - Spanish Windows 11 Pro
Software Included Microsoft Office (30 days trial) -
MISCELLANEOUS Lenovo ThinkBook 14-IIL (20SL) ASUS ExpertBook B5 (B5402CEA)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type - Kensington nano security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, RapidCharge ErgoLift, MIL-STD-810H tested
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 CTR 21, UL 1459, FCC Part 15 Class B, JIS C 0950, EU RoHS, EU REACH
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number - KI0266X
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