Detailed comparison and review of Lenovo ThinkPad X280 (20KF) and ASUS ExpertBook B9 OLED (B9403CVA). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of ASUS ExpertBook B9 OLED (B9403CVA) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
impressive oled display
fast performance specs
robust security features
long battery life
higher price point
limited graphics power
no ethernet port
scarce color accuracy
DESIGN AND DIMENSIONS | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 30.77 cm x 20.98 cm x 1.78 cm | 31.1 cm x 21.5 cm x 1.57 cm |
Weight | 1.26 kg | 990 g |
Case Material | Glass-fibre, magnesium-aluminum alloy | Magnesium-lithium alloy |
Colour | Black | Star black |
DISPLAY | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Screen Size (Type) | 12.5" | 14" OLED |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1366 x 768 (HD) | 2880 x 1800 (WQXGA+) |
V-Sync Rate at Max Res. | - | 90 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 220 cd/m² | 400 cd/m² |
Colour Gamut | - | 100% sRGB |
Features | Anti-glare | 90% screen-to-body ratio |
PROCESSOR | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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CPU | Intel Core i5 (8th Gen) 8250U / 1.6 GHz | Intel Core i7 (13th Gen) 1355U / 1.8 GHz |
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Max Turbo Speed | 3.4 GHz | 5.1 GHz |
Number of Cores | Quad-Core | 10-core |
Cache | 6 MB | L3 - 12 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Intel Smart Cache |
MEMORY | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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RAM | 8 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 2400 MHz | - |
Rated Speed | 2400 MHz | - |
STORAGE | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - TCG Opal Encryption, NVM Express (NVMe) - Samsung | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel Iris Xe Graphics |
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Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | ThinkShutter camera privacy | Privacy shutter, IR camera, Windows Hello |
Sound | Stereo speakers, dual array microphone | Dual speakers, array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio Premium | - |
Audio Features | - | Output: Smart Amp; Input: AI noise cancelling |
COMMUNICATIONS | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
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Wireless Controller | Intel Dual Band Wireless-AC 8265 - M.2 Card | - |
Network Interface | - | Gigabit Ethernet |
Features | Gigabit Ethernet via optional Ethernet (RJ-45) adapter | Dual stream (2x2) |
WWAN |
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Generation | 4G | - |
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Technology | LTE | - |
Controller | FIBOCOM L830-EB - M.2 Card | - |
BATTERY | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Technology | 6-cell Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 48 Wh | 63 Wh |
Battery Life | Up to 16.6 hours | - |
AC ADAPTER | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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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, 20 V, 3.25 A | 65 Watt, 20 V, 3.25 A |
INPUT | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, NumberPad 2.0 |
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Keyboard Backlight | - | Yes |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, chiclet keyboard, 1.5mm travel distance |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Slots | Nano-SIM card | 2 x M.2 (PCI Express 4.0 x4 / SATA) (1 free) |
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Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI Lenovo Ethernet extension connector Dock Headphone/microphone combo jack |
USB 3.2 Gen 2 2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI Micro-HDMI Headphone/microphone combo jack LAN (on supplied adapter) |
Memory Card Reader | Yes (microSD) | - |
SOFTWARE | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Pro |
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Software Included | - | McAfee, MyASUS, Microsoft 365 (1 month trial) |
MISCELLANEOUS | Lenovo ThinkPad X280 (20KF) | ASUS ExpertBook B9 OLED (B9403CVA) |
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Dockable | Yes | - |
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Included Accessories | USB-C power adapter | USB-C power adapter, Micro HDMI to LAN adapter |
Security | Trusted Platform Module (TPM 2.0) Security Chip, 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, RapidCharge, MIL-STD-810G tested | Smart Cooling Technology, MIL-STD-810H tested, BIOS protection |
Compliant Standards | RoHS | RoHS, REACH, Energy Star 8.0, FSC Mix |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | Limited warranty - 3 years - pick-up and return | - |
Model Number | - | KMi711X |