In depth comparison and review of ASUS ExpertBook B9 (B9400CEA) and ASUS K571GT (AL128T). 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.
| DESIGN AND DIMENSIONS | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32 cm x 20.3 cm x 1.49 cm | 35.9 cm x 24.8 cm x 2.19 cm |
| Weight | 1.01 kg | 2.14 kg |
| Case Material | Magnesium-aluminum alloy, magnesium-lithium alloy | Plastic |
| Colour | Star black | Black (bottom), star black (LCD cover), star black (top) |
| DISPLAY | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Screen Size (Type) | 14" | 15.6" |
|---|---|---|
| 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 | 250 cd/m² |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | Anti-glare, Wide-View (IPS) | ASUS Splendid Video Intelligence Technology, anti-glare, WideView, Tru2Life, NanoEdge display, Narrow Border Display |
| PROCESSOR | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| CPU | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz | Intel Core i5 (9th Gen) 9300H / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4.1 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 12 MB | 8 MB |
| 64-bit Computing | - | Yes |
| Chipset | - | Mobile Intel HM370 |
| Platform Technology | Intel Evo | - |
| MEMORY | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), Performance | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce GTX 1650 / Intel UHD Graphics 630 |
| Video Memory | - | 4 GB GDDR5 SDRAM |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | Privacy shutter, IR camera, Windows Hello | - |
| Sound | Harman/kardon stereo speakers, array microphone | Harman/kardon stereo speakers, microphone |
| COMMUNICATIONS | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | Dual stream (2x2) | - |
| BATTERY | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 66 Wh | 42 Wh |
| AC ADAPTER | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 150 Watt, 20 V, 7.53 A |
| INPUT | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Type | Keyboard, NumberPad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| 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) |
HDMI 2 x USB 2.0 USB 3.2 Gen 1 Headphone/microphone combo jack USB-C 3.2 Gen 1 LAN |
|---|---|---|
| Memory Card Reader | - | 2 in 1 (SD Card, MultiMediaCard) |
| SOFTWARE | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| Operating System (OS) | Windows 11 Pro | Windows 10 Home |
|---|
| MISCELLANEOUS | ASUS ExpertBook B9 (B9400CEA) | ASUS K571GT (AL128T) |
|---|
| 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) solution |
| Security Slot Type | Kensington nano security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | System password, hard drive password | System password |
| Compliant Standards | - | UL, C-Tick, BSMI, CB, CCC, MIC, FCC, WEEE, A-Tick, GOST-R, iDA |
| Repairability Index | 7.1 (out of 10) | - |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
| Model Number | KC0182X | - |
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