In depth comparison and review of ASUS ZenBook S UX391UA (ET087T) and ASUS Zenbook S 13 OLED (UX5304VA). 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 S UX391UA (ET087T) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage capacity
good keyboard layout
average display quality
no backlit keyboard
limited graphics performance
mediocre battery life
Advantages and disadvantages of ASUS Zenbook S 13 OLED (UX5304VA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
lightweight and portable
powerful amd processor
fast ssd storage
good battery life
limited port selection
higher price point
no dedicated gpu
average webcam quality
| DESIGN AND DIMENSIONS | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 31.1 cm x 21.3 cm x 1.29 cm | 29.62 cm x 21.63 cm x 1.18 cm |
| Weight | 1 kg | 1 kg |
| Case Material | - | Aluminum, magnesium-aluminium |
| Colour | Deep dive blue | Basalt grey |
| DISPLAY | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Screen Size (Type) | 13.3" | 13.3" OLED |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 2880 x 1800 (2.8K) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 300 cd/m² | 550 cd/m² |
| Colour Gamut | 72% NTSC | 100% DCI-P3 |
| Colour Support | - | 1.07 billion colours |
| Features | Ultra Slim Design, anti-glare, WideView, 178° horizontal and vertical viewing angle | Glossy, Low Blue Light technology, Pantone Validated, HDR 500 True Black, 85% screen-to-body ratio, 0.2 ms response rate |
| PROCESSOR | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| CPU | Intel Core i7 (8th Gen) 8550U / 1.8 GHz | Intel Core i7 (13th Gen) 1355U / 1.7 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 5 GHz |
| Number of Cores | Quad-Core | 10-core |
| Cache | 8 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| RAM | 8 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | LPDDR5 SDRAM |
| Speed | 2133 MHz | - |
| Rated Speed | 2133 MHz | - |
| STORAGE | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
|---|
| AUDIO & VIDEO | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - HD | Yes - Full HD |
| Camera Features | - | IR camera, Windows Hello |
| Sound | Harman/kardon stereo speakers, array microphone | Harman/kardon stereo speakers, array microphone |
| Compliant Standards | - | Dolby Atmos |
| Audio Features | ASUS SonicMaster | Output: Smart Amp; Input: AI noise cancelling |
| COMMUNICATIONS | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
|---|---|---|
| Features | - | Dual stream (2x2) |
| BATTERY | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Technology | 4-cell | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 63 Wh |
| Battery Life | Up to 13.5 hours | Up to 14 hours |
| AC ADAPTER | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V | 65 Watt, 20 V, 3.25 A |
| INPUT | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | - | Chiclet keyboard, ASUS ErgoSense, 1.1mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Interfaces | Headphone/microphone combo jack USB-C 3.1 Gen 1 (Power Delivery/data/video) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) (Power Delivery/data/video) |
USB 3.2 Gen 2 2 x Thunderbolt 4 (supports DisplayPort) (Power Delivery) HDMI 2.1 Headphone/microphone combo jack |
|---|
| SOFTWARE | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 11 Home |
|---|---|---|
| Software Included | - | McAfee LiveSafe, MyASUS, ScreenXpert, Microsoft 365 (1 month trial), ASUS GlideX |
| MISCELLANEOUS | ASUS ZenBook S UX391UA (ET087T) | ASUS Zenbook S 13 OLED (UX5304VA) |
|---|
| - | 100 % - plastic-free | |
| Included Accessories | USB-C power adapter | USB-C power adapter |
| Integrated Options | - | Ambient light sensor, ambient colour sensor |
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
| Features | - | Fast charging, halogen free, MIL-STD-810H tested, Cortana support |
| Compliant Standards | - | RoHS, REACH, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
| Carbon Footprint | - | 213 kg carbon emissions |
| Product Recycled Content | - | Post-consumer recycled plastic, post-industrial recycled magnesium-aluminium alloy, ocean-bound plastics |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | - | NQ039W |
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