Side by side comparison and review of Lenovo IdeaPad 520-15IKB (80YL) and ASUS ExpertBook B5 (B5402FBAV). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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 IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 37.8 cm x 26 cm x 2.2 cm | 32.34 cm x 22.31 cm x 1.8 cm |
| Weight | 2.2 kg | 1.38 kg |
| Case Material | Metal | - |
| Colour | Iron grey | Star black |
| DISPLAY | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Screen Size (Type) | 15.6" - IPS | 14" |
|---|---|---|
| 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 IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| CPU | Intel Core i5 (7th Gen) 7200U / 2.5 GHz | Intel Core i5 (12th Gen) 1240P / 1.7 GHz |
|---|---|---|
| Max Turbo Speed | 3.1 GHz | 4.4 GHz |
| Number of Cores | Dual-Core | 12-core |
| Cache | 3 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | Intel Smart Cache |
| MEMORY | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 16 GB |
|---|---|---|
| Max RAM Supported | 16 GB | 40 GB |
| RAM Type | DDR4 SDRAM | DDR5 SDRAM |
| Speed | 2133 MHz | - |
| Rated Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 0 | - |
| STORAGE | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD 2.5" SATA 6Gb/s | 256 GB SSD M.2 PCIe 4.0 |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce 940MX / Intel HD Graphics 620 | Intel Iris Xe Graphics |
| Video Memory | 2 GB GDDR5 SDRAM | - |
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 720p | Yes - 720p |
| Resolution | 1 Megapixel | - |
| Camera Features | - | Privacy shutter, IR camera, Windows Hello |
| Sound | Stereo speakers, dual array microphone | Speakers, array microphone |
| Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
| Audio Features | Output: Harman audio technology | - |
| COMMUNICATIONS | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 3165 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Technology | 2-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 30 Wh | 63 Wh |
| Battery Life | Up to 6 hours | - |
| AC ADAPTER | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V, 3.25 A | 65 Watt, 20 V, 3.25 A |
| INPUT | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Type | Keyboard, touchpad | Keyboard, stylus, NumberPad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | - | Chiclet keyboard, 1.5mm travel distance |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Slots | - | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
|---|---|---|
| Interfaces | USB-C 2 x USB 3.0 HDMI LAN 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 IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 11 Pro |
|---|
| MISCELLANEOUS | Lenovo IdeaPad 520-15IKB (80YL) | ASUS ExpertBook B5 (B5402FBAV) |
|---|
| Included Accessories | Power adapter | USB-C power adapter, MPP 2.0 garaged stylus |
|---|---|---|
| Security | Fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington mini 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 | MIL-STD-810H tested |
| Compliant Standards | RoHS | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | - | HYI5X |
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