In depth comparison and review of Lenovo ThinkBook 15-IIL (20SM) and ASUS ExpertBook B5 (B5402FBAV). 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 ThinkBook 15-IIL (20SM) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price point
solid build quality
decent battery life
good processor performance
adequate storage options
average display quality
limited graphics capability
no thunderbolt support
heavier design
Advantages and disadvantages of ASUS ExpertBook B5 (B5402FBAV) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
robust security features
fast charging support
high-resolution display
efficient performance
average battery life
limited graphics power
higher price point
noisy under load
DESIGN AND DIMENSIONS | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36.4 cm x 24.5 cm x 1.89 cm | 32.34 cm x 22.31 cm x 1.8 cm |
Weight | 1.8 kg | 1.38 kg |
Case Material | Aluminum, polycarbonate ABS | - |
Colour | Mineral grey | Star black |
DISPLAY | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Screen Size (Type) | 15.6" - IPS | 14" |
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Touchscreen | - | Yes |
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, WideView, one glass metal mesh (OGM), 85% screen-to-body ratio |
PROCESSOR | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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CPU | Intel Core i5 (10th Gen) 1035G1 / 1 GHz | Intel Core i5 (12th Gen) 1240P / 1.7 GHz |
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Max Turbo Speed | 3.6 GHz | 4.4 GHz |
Number of Cores | Quad-Core | 12-core |
Cache | 6 MB | 12 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Intel Smart Cache |
MEMORY | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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RAM | 8 GB (1 x 8 GB) | 16 GB |
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Max RAM Supported | 16 GB | 40 GB |
RAM Type | DDR4 SDRAM | DDR5 SDRAM |
Speed | 2666 MHz | - |
Rated Speed | 2666 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
Slots Qty | 1 | 1 |
Empty Slots | 0 | - |
STORAGE | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 256 GB SSD M.2 PCIe 4.0 |
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AUDIO & VIDEO | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
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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 | Speakers, array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
COMMUNICATIONS | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | M.2 Card | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Technology | Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 45 Wh | 63 Wh |
Battery Life | Up to 9 hours | - |
AC ADAPTER | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Input | AC 120/230 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 ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Type | Keyboard, touchpad | Keyboard, stylus, NumberPad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Chiclet keyboard, 1.5mm travel distance |
CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Slots | - | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
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Interfaces | USB 2.0 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 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI USB 2.0 LAN Headphone/microphone combo jack |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - French | Windows 11 Pro |
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Software Included | Microsoft Office (30 days trial) | - |
MISCELLANEOUS | Lenovo ThinkBook 15-IIL (20SM) | ASUS ExpertBook B5 (B5402FBAV) |
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Included Accessories | Power adapter | USB-C power adapter, MPP 2.0 garaged stylus |
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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 security slot | Kensington nano 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 | MIL-STD-810H tested |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
Model Number | - | HYI5X |