In depth comparison and review of ASUS ZenBook 14X OLED (UX5401FEA) and ASUS P1511CEA (EJI3X). 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 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
Advantages and disadvantages of ASUS P1511CEA (EJI3X) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
decent battery life
fast SSD storage
average display quality
limited graphics performance
no backlit keyboard
fewer USB ports
| DESIGN AND DIMENSIONS | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Product Type | Notebook - 180-degree hinge design | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.1 cm x 22.3 cm x 1.59 cm | 36 cm x 23.5 cm x 1.99 cm |
| Weight | 1.4 kg | 1.8 kg |
| Colour | Pine grey | Slate grey |
| DISPLAY | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Screen Size (Type) | 14" OLED | 15.6" |
|---|---|---|
| Touchscreen | Yes | - |
| Screen Resolution | 3840 x 2400 (4K) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:9 |
| Image Brightness | 550 cd/m² | 250 cd/m² |
| Colour Gamut | 100% DCI-P3 | 45% NTSC |
| Colour Support | 1.07 billion colours | - |
| Features | Blue light reduction, Pantone Validated, HDR 500 True Black, 88% screen-to-body ratio, 0.2 ms response rate | Anti-glare, NanoEdge display, IPS-level, 83% screen-to-body ratio |
| PROCESSOR | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| CPU | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz | Intel Core i3 (11th Gen) 1115G4 / 3 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4.1 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 12 MB | 6 MB |
| Features | Intel Smart Cache | - |
| MEMORY | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | LPDDR5 SDRAM | DDR4 SDRAM |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
|---|---|---|
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
| Camera | Yes - 720p | Yes - VGA |
| Sound | Harman/kardon stereo speakers, array microphone | Speakers, microphone |
| Audio Features | Input: AI noise cancelling | - |
| COMMUNICATIONS | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 | 802.11a/b/g/n/ac, Bluetooth 5.1 |
|---|---|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | Dual stream (2x2) | Single stream (1x1) |
| BATTERY | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Technology | 3-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 63 Wh | 37 Wh |
| AC ADAPTER | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 100 Watt, 20 V, 5 A | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Type | Keyboard, stylus, NumberPad 2.0 | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Chiclet keyboard | Chiclet keyboard, 1.4mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Slots | - | 1 x Serial ATA (1 free) 1 x M.2 (PCI Express 3.0 x4) (0 free) |
|---|---|---|
| Interfaces | HDMI 2.0b Headphone/microphone combo jack USB 3.2 Gen 2 2 x Thunderbolt 4 (supports DisplayPort) (Power Delivery) LAN (on supplied adapter) |
Headphone/microphone combo jack 2 x USB 2.0 USB 3.2 Gen 1 USB-C 3.2 Gen 1 HDMI 1.4 LAN (on supplied adapter) |
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Operating System (OS) | Windows 11 Pro | Windows 11 Home |
|---|---|---|
| Software Included | McAfee LiveSafe, Microsoft 365 (1 month trial) | McAfee LiveSafe, MyASUS, Microsoft 365 (1 month trial) |
| MISCELLANEOUS | ASUS ZenBook 14X OLED (UX5401FEA) | ASUS P1511CEA (EJI3X) |
|---|
| Included Accessories | USB-C power adapter | Power adapter, USB-A to RJ45 gigabit ethernet adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM) solution |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | System password, ErgoLift, MIL-STD-810H tested | System password, anti-shock hard drive |
| Compliant Standards | SGS Eye Care Display Certification | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | KU106X | - |
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