In depth comparison and review of Lenovo ThinkPad X13 Gen 1 (20UF) 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.
Advantages and disadvantages of Lenovo ThinkPad X13 Gen 1 (20UF) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good battery life
compact and portable
reliable performance
dim display brightness
limited storage capacity
no dedicated GPU
higher price point
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
DESIGN AND DIMENSIONS | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 31.19 cm x 21.72 cm x 1.69 cm | 32.34 cm x 22.31 cm x 1.8 cm |
Weight | 1.29 kg | 1.25 kg |
Case Material | Glass-fibre, magnesium-aluminum alloy, polyphenylene sulfide | - |
Colour | Black | Star black |
DISPLAY | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Screen Size (Type) | 13.3" - IPS | 14" |
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Touchscreen | Yes (10-point multi-touch) | - |
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 | 300 cd/m² | 400 cd/m² |
Colour Gamut | 72% NTSC | 100% sRGB |
Features | Anti-glare, 170° viewing angle, 72% NTSC colour gamut | Anti-glare, WideView, 85% screen-to-body ratio |
PROCESSOR | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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CPU | AMD Ryzen 5 Pro 4650U / 2.1 GHz | Intel Core i5 (12th Gen) 1240P / 1.7 GHz |
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Max Turbo Speed | 4 GHz | 4.4 GHz |
Number of Cores | 6-core | 12-core |
Cache | L3 - 8 MB | 12 MB |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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Max RAM Supported | - | 40 GB |
RAM Type | DDR4 SDRAM | DDR5 SDRAM |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
Form Factor | - | SO-DIMM 262-pin |
Slots Qty | - | 1 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) | 256 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Graphics Processor (GPU) | AMD Radeon Graphics | Intel UHD Graphics |
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Memory Allocation Technology | Shared Video Memory (UMA) | - |
Max Monitors Supported | 3 external monitor(s) | - |
Camera | Yes - 720p | Yes - 720p |
Camera Features | IR camera, Windows Hello, ThinkShutter camera privacy | Privacy shutter, IR camera, Windows Hello |
Sound | Stereo speakers, dual array microphone | Speakers, array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
COMMUNICATIONS | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
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Wireless Controller | Intel Wi-Fi 6 AX 200 - M.2 Card | - |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | Realtek RTL8111EPV | - |
Compliant Standards | DASH | - |
Features | Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | WWAN upgradable | - |
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BATTERY | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Technology | Lithium polymer | 3-cell Lithium Ion |
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Battery Capacity (Size) | 48 Wh | 63 Wh |
Battery Life | Up to 13.9 hours | - |
AC ADAPTER | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt, 20 V, 3.25 A |
INPUT | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, NumberPad |
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Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Chiclet keyboard, 1.5mm travel distance |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Slots | - | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
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Interfaces | USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack Dock 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) | Yes (microSD) |
SOFTWARE | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 11 Pro |
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Software Included | - | McAfee, MyASUS, Microsoft 365 (1 month trial) |
MISCELLANEOUS | Lenovo ThinkPad X13 Gen 1 (20UF) | ASUS ExpertBook B5 (B5402CBA) |
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Dockable | Yes | - |
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Included Accessories | USB-C power adapter | USB-C power adapter |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested, self-healing BIOS | MIL-STD-810H tested, Cortana support |
Compliant Standards | RoHS, TCG Certified | - |
ENERGY STAR Certified | Yes | - |
EPEAT Compliant | EPEAT Gold | - |
TCO Certified | TCO Certified Notebooks 8 | - |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 5 °C | - |
Humidity Range Operating | 8 - 95% | - |
Manufacturer Warranty | Limited warranty - 3 years - pick-up and return Limited warranty - 1 year - pick-up and return |
Limited warranty - 1 year - pick-up and return |
Model Number | - | KII5X |