Side by side comparison and review of ASUS Zenbook 15 OLED (UM3504DA) and ASUS ZenBook 14X OLED (UX5401FEA). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of ASUS Zenbook 15 OLED (UM3504DA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
lightweight and portable
powerful ryzen processor
ample storage options
good battery life
limited port selection
no dedicated gpu
higher price segment
average speaker quality
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 | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Product Type | Notebook - 180-degree hinge design | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 35.38 cm x 22.66 cm x 1.58 cm | 31.1 cm x 22.3 cm x 1.59 cm |
| Dimensions (WxDxH) / Weight Details | 45.5 cm x 29 cm x 7.3 cm / 3.67 kg | - |
| Weight | 1.4 kg | 1.4 kg |
| Case Material | Aluminum | - |
| Colour | Ponder blue | Pine grey |
| DISPLAY | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Screen Size (Type) | 15.6" OLED | 14" OLED |
|---|---|---|
| Touchscreen | - | Yes |
| Screen Resolution | 2880 x 1620 (2.8K) | 3840 x 2400 (4K) |
| V-Sync Rate at Max Res. | 120 Hz | 60 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 |
| Colour Support | 1.07 billion colours | 1.07 billion colours |
| Features | NanoEdge display, Pantone Validated, 86% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black, VESA DisplayHDR | Blue light reduction, Pantone Validated, HDR 500 True Black, 88% screen-to-body ratio, 0.2 ms response rate |
| PROCESSOR | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| CPU | AMD Ryzen 7 7735U / 2.7 GHz | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.75 GHz | 4.7 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | L3 - 16 MB | 12 MB |
| Features | - | Intel Smart Cache |
| MEMORY | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| RAM | 16 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR5 SDRAM | LPDDR5 SDRAM |
| STORAGE | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe) | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
|---|
| AUDIO & VIDEO | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Graphics Processor (GPU) | AMD Radeon 680M | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - Full HD | Yes - 720p |
| Camera Features | IR camera, Windows Hello, ASUS AiSense Camera | - |
| Sound | Harman/kardon stereo speakers, array microphone | Harman/kardon stereo speakers, array microphone |
| Compliant Standards | Dolby Atmos | - |
| Audio Features | Output: Smart Amplification technology, Asus Audio Booster; Input: AI noise cancelling | Input: AI noise cancelling |
| COMMUNICATIONS | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| Features | Single stream (1x1) | Dual stream (2x2) |
| BATTERY | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 67 Wh | 63 Wh |
| AC ADAPTER | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V, 3.25 A | 100 Watt, 20 V, 5 A |
| INPUT | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Type | Keyboard, touchpad | Keyboard, stylus, NumberPad 2.0 |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Interfaces | HDMI 2.1 Headphone/microphone combo jack USB-C 4.0 Gen 3/DisplayPort (Power Delivery) USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 |
HDMI 2.0b Headphone/microphone combo jack USB 3.2 Gen 2 2 x Thunderbolt 4 (supports DisplayPort) (Power Delivery) LAN (on supplied adapter) |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 11 Pro |
|---|---|---|
| Software Included | MyASUS, ScreenXpert, GlideX | McAfee LiveSafe, Microsoft 365 (1 month trial) |
| MISCELLANEOUS | ASUS Zenbook 15 OLED (UM3504DA) | ASUS ZenBook 14X OLED (UX5401FEA) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader |
| Features | MIL-STD-810H tested, Cortana support, ASUS Antimicrobial Guard Plus | System password, ErgoLift, MIL-STD-810H tested |
| Compliant Standards | RoHS, REACH, ISO 22196, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, ISO 21702 | SGS Eye Care Display Certification |
| Max Operating Temperature | 49 °C | - |
| Min Operating Temperature | -37 °C | - |
| Humidity Range Operating | 95% RH | - |
| Model Number | NX015W | KU106X |
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