In depth comparison and review of ASUS VivoBook 15 OLED (K553EA) and ASUS ZenBook 14X OLED (UX5400EA). 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 VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 35.9 cm x 23.5 cm x 1.79 cm | 31.12 cm x 22.12 cm x 1.69 cm |
| Weight | 1.8 kg | 1.4 kg |
| Case Material | - | Aluminum |
| Colour | Indie black | Pine grey |
| DISPLAY | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Screen Size (Type) | 15.6" OLED | 14" OLED |
|---|---|---|
| Touchscreen | - | Yes |
| Screen Resolution | 1920 x 1080 (Full 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 | 600 cd/m² | 550 cd/m² |
| Colour Gamut | 100% DCI-P3 | 100% DCI-P3 |
| Features | Glossy, Eye-Care Technology, Low Blue Light technology, Pantone Validated, 85% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black | Glossy, Pantone Validated, HDR 500 True Black, 0.2 ms response rate |
| PROCESSOR | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| CPU | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | 4.7 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 8 MB | 12 MB |
| MEMORY | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 x2 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) |
|---|---|---|
| SSD Cache | - | 32 GB 3D Xpoint (Optane) |
| AUDIO & VIDEO | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Camera | Yes - HD | Yes - 720p |
| Camera Features | - | Privacy shutter |
| Video Resolutions | 720p | - |
| Sound | Speaker, microphone | Harman/kardon stereo speakers, array microphone |
| Audio Features | ASUS Bang & Olufsen ICEpower | Noise-cancellation technology |
| COMMUNICATIONS | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Features | - | Dual stream (2x2) |
| BATTERY | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Technology | 3-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 63 Wh |
| AC ADAPTER | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 100 Watt, 20 V, 5 A |
| INPUT | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Type | Keyboard, touchpad | Keyboard, ScreenPad 2.0 |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | - | Yes |
| Features | Chiclet keyboard | Chiclet keyboard, 1.4mm travel distance, FHD+ (2160 x 1080) IPS-level display |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Interfaces | USB 3.2 Gen 1 USB-C 3.2 Gen 1 2 x USB 2.0 Headphone output HDMI |
HDMI Headphone/microphone combo jack USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 11 Home |
|---|
| MISCELLANEOUS | ASUS VivoBook 15 OLED (K553EA) | ASUS ZenBook 14X OLED (UX5400EA) |
|---|
| Included Accessories | Power adapter | Stylus, USB-C power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader |
| Features | System password | System password, ErgoLift, MIL-STD-810H tested |
| Compliant Standards | TUV Rheinland Low Blue Light Certification | TUV Rheinland Flicker Free Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
| Repairability Index | - | 6.8 (out of 10) |
| ENERGY STAR Certified | Yes | Yes |
| Model Number | L11199T | KN232W |
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