In depth comparison and review of ASUS ExpertBook B9 (B9400CEA) and Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540). 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 ASUS ExpertBook B9 (B9400CEA) based on its technical characteristics, features, user experience, expert reviews and price level.
extremely lightweight design
impressive battery life
robust security features
fast ssd storage
advanced connectivity options
premium price tag
no dedicated gpu
limited color accuracy
smaller display size
Advantages and disadvantages of Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
slim aluminum design
full hd display
fast charging support
quiet cooling system
good value for money
average battery life
no dedicated GPU
limited port selection
modest base storage
| DESIGN AND DIMENSIONS | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32 cm x 20.3 cm x 1.49 cm | 32.3 cm x 22.7 cm x 1.59 cm |
| Weight | 1.01 kg | 1.63 kg |
| Case Material | Magnesium-aluminum alloy, magnesium-lithium alloy | Aluminum, glass |
| Colour | Star black | Mineral grey | Abyss blue | Copper |
| DISPLAY | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Screen Size (Type) | 14" | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | 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 | 400 cd/m² | 300 cd/m² |
| Colour Gamut | 100% sRGB | 72% NTSC |
| Features | Anti-glare, Wide-View (IPS) | Glossy, Wide Viewing Angle |
| PROCESSOR | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| CPU | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4.2 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 12 MB | 6 MB |
| Platform Technology | Intel Evo | - |
| Features | - | Integrated memory controller |
| MEMORY | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
|---|---|---|
| Max RAM Supported | - | 12 GB |
| RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
| Speed | - | 2666 MHz |
| Rated Speed | - | 2666 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), Performance | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 1 external monitor(s) |
| Camera | Yes - 720p | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Camera Features | Privacy shutter, IR camera, Windows Hello | Privacy shutter, fixed focus |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, dual array microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Technology | 4-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 66 Wh | 45 Wh |
| Battery Life | - | Up to 10 hours |
| AC ADAPTER | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 65 Watt |
| INPUT | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Type | Keyboard, NumberPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Interfaces | USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 2 HDMI Micro-HDMI Headphone/microphone combo jack LAN (on supplied cable) |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Operating System (OS) | Windows 11 Pro | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | ASUS ExpertBook B9 (B9400CEA) | Lenovo IdeaPad S540-14IML (Lenovo IdeaPad S540) |
|---|
| Included Accessories | Sleeve, USB-C power adapter, Micro HDMI to LAN adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware 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 | System password, hard drive password | Administrator password, power-on password, RapidCharge |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | - | 1 W/kg (body), 1 W/kg (limb) |
| Repairability Index | 7.1 (out of 10) | - |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
| Model Number | KC0182X | 14IML 81NF |
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