Lenovo ThinkBook 13x G2 IAP (21AT) vs. ASUS ExpertBook B1 (B1502CBA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkBook 13x G2 IAP (21AT) and ASUS ExpertBook B1 (B1502CBA). 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 13x G2 IAP (21AT) Review

Advantages and disadvantages of Lenovo ThinkBook 13x G2 IAP (21AT) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

sharp display resolution

fast SSD storage

good battery life

efficient thermal management

limited port selection

higher price point

no dedicated GPU

average speaker quality

ASUS ExpertBook B1 (B1502CBA) Review

Advantages and disadvantages of ASUS ExpertBook B1 (B1502CBA) based on its technical characteristics, features, user experience, expert reviews and price level.

robust military-grade durability

efficient multitasking capabilities

comprehensive connectivity options

lightweight and portable design

advanced security features

average battery life

modest display quality

limited graphics performance

higher price point

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 13x G2 IAP (21AT) and ASUS ExpertBook B1 (B1502CBA)
85 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 13x G2 IAP (21AT) vs. ASUS ExpertBook B1 (B1502CBA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 29.6 cm x 20.9 cm x 1.29 cm 36.16 cm x 23.3 cm x 1.99 cm
Weight 1.2 kg 1.69 kg
Case Material Aluminium (top), aluminium (bottom), glass (display cover) Plastic
Colour Dual tone storm grey Star black
DISPLAY Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Screen Size (Type) 13.3" - IPS 15.6"
LCD Backlight Technology LED backlight -
Screen Resolution 2560 x 1600 (WQXGA) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 400 cd/m² 250 cd/m²
Colour Gamut 100% sRGB 45% NTSC
Features Glossy, Corning Gorilla glass, anti-fingerprint, 170° viewing angle, Low Power, Dolby Vision, Smart sense panel Anti-glare, NanoEdge display, 83% screen-to-body ratio
PROCESSOR Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
CPU Intel Core i7 (12th Gen) 1255U / 1.7 GHz Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 4.7 GHz 4.4 GHz
Number of Cores 10-core 10-core
Cache 12 MB 12 MB
Platform Technology Intel Evo -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
RAM 16 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported - 40 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz -
Rated Speed 4800 MHz -
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel Iris Xe Graphics
Max Monitors Supported 2 external monitor(s) -
Video System Features Functions as Intel UHD graphics (for single-channel memory) Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes - HD
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus, ToF sensor IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Speaker, array microphone
Codec Realtek ALC3306 -
Compliant Standards High Definition Audio, Dolby Atmos -
Audio Features Harman/kardon stereo speakers, Smart Amp, AI noise cancelling Output: Audio by Dirac
COMMUNICATIONS Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Technology Lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 56 Wh 42 Wh
Battery Life Up to 11.4 hours -
AC ADAPTER Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt, 20 V, 3.25 A
INPUT Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad, smart sense keyboard backlight Spill-resistant, chiclet keyboard, 1.4mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Slots - 2 x PCI Express 4.0 x4 / M.2 2280 (1 free)
Interfaces 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
HDMI (on supplied adapter)
VGA (on supplied adapter)
LAN (on supplied adapter)
USB 3.0 (on supplied adapter)
Headphone/microphone combo jack
HDMI 1.4
LAN
USB 2.0
USB 3.2 Gen 1
USB-C 3.2 Gen 1 (Power Delivery)
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
SOFTWARE Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Operating System (OS) Windows 11 Pro - English Windows 11 Pro
Software Included Microsoft Office (Trial) MyASUS, Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo ThinkBook 13x G2 IAP (21AT) ASUS ExpertBook B1 (B1502CBA)
Included Accessories USB-C slim power adapter USB-C power adapter
Bundled with ThinkBook USB-C Micro Hub -
Integrated Options Ambient light sensor -
Security Discrete 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, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS Hard drive password, MIL-STD-810H tested, BIOS protection, Computrace ready from BIOS
Compliant Standards RoHS, FSC, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV Rheinland Eyesafe Display, TUV Rheinland Low Blue Light (Hardware Solution) RoHS, REACH, TCO Certified 9.0, FSC Mix
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Silver -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
Limited warranty - 1 year - pick-up and return
Model Number - BQI5X
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