ASUS ExpertBook B1 (B1402CG) vs. Lenovo ThinkPad T14s Gen 4 (21F9)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ExpertBook B1 (B1402CG) and Lenovo ThinkPad T14s Gen 4 (21F9). 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.

ASUS ExpertBook B1 (B1402CG) Review

Advantages and disadvantages of ASUS ExpertBook B1 (B1402CG) based on its technical characteristics, features, user experience, expert reviews and price level.

robust military-grade durability

efficient multitasking performance

comprehensive connectivity options

anti-glare display

fast charging support

average battery life

modest graphics capability

heavier than competitors

noisy under load

Lenovo ThinkPad T14s Gen 4 (21F9) Review

Advantages and disadvantages of Lenovo ThinkPad T14s Gen 4 (21F9) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive battery life

powerful processor options

bright display

higher price point

limited graphics performance

no OLED option

heavier than competitors

Laptop Comparison and Tests

Difference between ASUS ExpertBook B1 (B1402CG) and Lenovo ThinkPad T14s Gen 4 (21F9)
86 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
86 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ExpertBook B1 (B1402CG) vs. Lenovo ThinkPad T14s Gen 4 (21F9) Comparison Chart
DESIGN AND DIMENSIONS ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.69 cm x 21.45 cm x 1.99 cm 31.75 cm x 22.69 cm x 1.69 cm
Weight 1.49 kg 1.26 kg
Case Material Plastic Aluminium (bottom), carbon fibre hybrid (top)
Colour Star black Deep black
DISPLAY ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Screen Size (Type) 14" - TN 14" - IPS
Touchscreen - Yes (10-point multi-touch)
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, NanoEdge display, 81% screen-to-body ratio Anti-glare, on-cell touch technology
PROCESSOR ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
CPU Intel Core i3 (12th Gen) N305 AMD Ryzen 5 Pro 7540U / 3.2 GHz
Max Turbo Speed 3.8 GHz 4.9 GHz
Number of Cores 8-core 6-core
Cache 6 MB L3 - 16 MB
Features Intel Smart Cache Integrated memory controller
MEMORY ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported 40 GB -
RAM Type DDR4 SDRAM LPDDR5X SDRAM
Speed - 6400 MHz
Rated Speed - 7500 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
AUDIO & VIDEO ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Graphics Processor (GPU) Intel UHD Graphics AMD Radeon 740M
Max Monitors Supported - 3 external monitor(s)
Camera Yes - 720p Yes
Resolution - 5 Megapixel
Camera Features Privacy shutter, IR camera, Windows Hello Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection
Sound Speaker, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features Output: Audio by Dirac Input: Dolby Voice, 360° far-field
COMMUNICATIONS ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.3 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Qualcomm NFA725A
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) -
BATTERY ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 42 Wh 57 Wh
AC ADAPTER ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 20 V, 3.25 A 65 Watt
INPUT ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Keyboard Backlight - Yes
Features Chiclet keyboard Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Interfaces LAN
Headphone/microphone combo jack
HDMI 1.4
USB 2.0
2 x USB-C 3.2 Gen 1 (Power Delivery)
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
Headphone/microphone combo jack
LAN (on supplied adapter)
SOFTWARE ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Operating System (OS) Windows 11 Pro Education Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence
Software Included - Glance by Mirametrix
MISCELLANEOUS ASUS ExpertBook B1 (B1402CG) Lenovo ThinkPad T14s Gen 4 (21F9)
Included Accessories USB-C power adapter USB-C power adapter, Lenovo USB-C to Ethernet Adapter
Security Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader
Security Slot Type Kensington nano security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Hard drive password, MIL-STD-810H tested, BIOS protection, Computrace ready from BIOS Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication
Compliant Standards RoHS, REACH, TCO Certified 9.0, FSC Mix RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Model Number EBI381XA -
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