Lenovo ThinkPad Z13 Gen 1 (21D2) vs. ASUS ExpertBook B5 (B5402CBA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad Z13 Gen 1 (21D2) 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 ThinkPad Z13 Gen 1 (21D2) Review

Advantages and disadvantages of Lenovo ThinkPad Z13 Gen 1 (21D2) based on its technical characteristics, features, user experience, expert reviews and price level.

excellent build quality

powerful AMD processor

high-resolution display

sustainable materials used

compact and lightweight

higher price point

no HDMI port

limited upgradeability

average battery life

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 ThinkPad Z13 Gen 1 (21D2) and ASUS ExpertBook B5 (B5402CBA)
82 % - Design
83 % - Display
85 % - Performance
84 % - Connectivity
85 % - Battery
81 % - Design
84 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad Z13 Gen 1 (21D2) vs. ASUS ExpertBook B5 (B5402CBA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Product Type Notebook Notebook
Dimensions (WxDxH) 29.94 cm x 19.96 cm x 1.399 cm 32.34 cm x 22.31 cm x 1.8 cm
Weight 1.19 kg 1.25 kg
Case Material Aluminium (top), aluminium (bottom) -
Colour Black (bottom), arctic grey (top) Star black
DISPLAY Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Screen Size (Type) 13.3" - IPS 14"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 400 cd/m² 400 cd/m²
Colour Gamut 100% sRGB 100% sRGB
Features Anti-glare, 178° viewing angle, Low Power, 91.6% screen-to-body ratio Anti-glare, WideView, 85% screen-to-body ratio
PROCESSOR Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
CPU AMD Ryzen 5 Pro 6650U / 2.9 GHz Intel Core i5 (12th Gen) 1240P / 1.7 GHz
Max Turbo Speed 4.5 GHz 4.4 GHz
Number of Cores 6-core 12-core
Cache 16 MB 12 MB
MEMORY Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
RAM 16 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported - 40 GB
RAM Type LPDDR5 SDRAM DDR5 SDRAM
Speed 6400 MHz -
Rated Speed 6400 MHz -
Form Factor - SO-DIMM 262-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) 256 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Graphics Processor (GPU) AMD Radeon 660M Intel UHD Graphics
Max Monitors Supported 2 external monitor(s) -
Camera Yes - 1080p Yes - 720p
Camera Features IR camera, Windows Hello, e-camera shutter Privacy shutter, IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Speakers, array microphone
Codec Realtek ALC3306 -
Compliant Standards High Definition Audio, Dolby Atmos Dolby Atmos
COMMUNICATIONS Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller Qualcomm NFA725A -
Network Interface - Gigabit Ethernet
Compliant Standards DASH -
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Technology Lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 51.5 Wh 63 Wh
Battery Life Up to 22.8 hours -
AC ADAPTER Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
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 ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Type Keyboard, TrackPoint, UltraNav Keyboard, NumberPad
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, haptic feedback, Fn keys with Unified Communications controls, glass touchpad Chiclet keyboard, 1.5mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Slots - 2 x M.2 (PCI Express 4.0 x4) (1 free)
Interfaces 2 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
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 - Yes (microSD)
SOFTWARE Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Operating System (OS) Windows 11 Pro - English Windows 11 Pro
Software Included Glance by Mirametrix McAfee, MyASUS, Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo ThinkPad Z13 Gen 1 (21D2) ASUS ExpertBook B5 (B5402CBA)
Included Accessories USB-C power adapter USB-C power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader 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, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, USB FIDO (Fast Identity Online) device integration, pen upgradable, certificate based BIOS authentication MIL-STD-810H tested, Cortana support
Compliant Standards RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TCG Certified -
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Base warranty - 3 years - pick-up and return
Extended warranty - 3 years - on-site - response time: next business day
Limited warranty - 1 year - pick-up and return
Model Number - KII5X
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