In depth comparison and review of Lenovo ThinkPad L14 Gen 4 (21H5) and ASUS ZenBook 14X OLED (UX5401FEA). 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 ThinkPad L14 Gen 4 (21H5) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
good battery life
adequate performance level
reliable security features
average display quality
heavier design
limited graphics power
higher price point
Advantages and disadvantages of ASUS ZenBook 14X OLED (UX5401FEA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
compact lightweight design
powerful intel processor
fast ssd storage
good battery life
limited port selection
higher price point
no dedicated gpu
average speaker quality
DESIGN AND DIMENSIONS | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Product Type | Notebook - 180-degree hinge design | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 32.54 cm x 21.7 cm x 1.983 cm | 31.1 cm x 22.3 cm x 1.59 cm |
Weight | 1.4 kg | 1.4 kg |
Case Material | Polycarbonate ABS (bottom), polycarbonate ABS (top) | - |
Colour | Thunder black | Pine grey |
DISPLAY | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Screen Size (Type) | 14" - IPS | 14" OLED |
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Touchscreen | - | Yes |
Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2400 (4K) |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 250 cd/m² | 550 cd/m² |
Colour Gamut | 45% NTSC | 100% DCI-P3 |
Colour Support | - | 1.07 billion colours |
Features | Anti-glare | Blue light reduction, Pantone Validated, HDR 500 True Black, 88% screen-to-body ratio, 0.2 ms response rate |
PROCESSOR | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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CPU | AMD Ryzen 5 Pro 7530U / 2 GHz | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz |
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Max Turbo Speed | 4.5 GHz | 4.7 GHz |
Number of Cores | 6-core | Quad-Core |
Cache | L3 - 16 MB | 12 MB |
Features | Integrated memory controller | Intel Smart Cache |
MEMORY | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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RAM | 8 GB (1 x 8 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 64 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 1 | - |
STORAGE | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
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AUDIO & VIDEO | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Graphics Processor (GPU) | AMD Radeon Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | 3 external monitor(s) | - |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 1080p | Yes - 720p |
Camera Features | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera | - |
Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | - |
Audio Features | Input: Dolby Voice, far-field | Input: AI noise cancelling |
COMMUNICATIONS | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 |
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Wireless Controller | AMD RZ616 - M.2 Card | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Realtek RTL8111EPV | - |
Compliant Standards | DASH | - |
Features | Wake-on-LAN (WOL), dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | 4G upgradable | - |
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BATTERY | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Technology | Lithium polymer | 3-cell Lithium Ion |
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Battery Capacity (Size) | 57 Wh | 63 Wh |
AC ADAPTER | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 100 Watt, 20 V, 5 A |
INPUT | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, stylus, NumberPad 2.0 |
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Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Chiclet keyboard |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Interfaces | USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI (4K support) LAN Headphone/microphone combo jack |
HDMI 2.0b Headphone/microphone combo jack USB 3.2 Gen 2 2 x Thunderbolt 4 (supports DisplayPort) (Power Delivery) LAN (on supplied adapter) |
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Memory Card Reader | Yes (microSD) | Yes (microSD) |
SOFTWARE | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Operating System (OS) | Windows 11 Pro - English | Windows 11 Pro |
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Software Included | - | McAfee LiveSafe, Microsoft 365 (1 month trial) |
MISCELLANEOUS | Lenovo ThinkPad L14 Gen 4 (21H5) | ASUS ZenBook 14X OLED (UX5401FEA) |
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Included Accessories | USB-C power adapter | USB-C power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader |
Security Slot Type | Kensington nano security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password | System password, ErgoLift, MIL-STD-810H tested |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 | SGS Eye Care Display Certification |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 5 °C | - |
Humidity Range Operating | 8 - 95% | - |
Manufacturer Warranty | Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site - response time: next business day |
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Model Number | - | KU106X |