In depth comparison and review of ASUS ZenBook S UX391UA (ET087T) and Lenovo ThinkPad X13 Yoga (1st Gen). 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 Lenovo ThinkPad X13 Yoga (1st Gen) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 360-degree hinge
solid build quality
good keyboard feel
decent battery life
compact and portable
average display brightness
limited graphics performance
noisy under load
higher price point
| DESIGN AND DIMENSIONS | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.1 cm x 21.3 cm x 1.29 cm | - |
| Weight | 1 kg | - |
| Colour | Deep dive blue | - |
| DISPLAY | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Screen Size (Type) | 13.3" | 13.3" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | 72% NTSC | - |
| Features | Ultra Slim Design, anti-glare, WideView, 178° horizontal and vertical viewing angle | - |
| PROCESSOR | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| CPU | Intel Core i7 (8th Gen) 8550U / 1.8 GHz | Intel Core i5 (10th Gen) 10310U / 1.7 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 4.4 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 8 MB | 6 MB |
| 64-bit Computing | Yes | - |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| RAM | 8 GB (provided memory is soldered) | 16 GB |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | - |
| Speed | 2133 MHz | - |
| Rated Speed | 2133 MHz | - |
| STORAGE | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s | 256 GB SSD |
|---|
| AUDIO & VIDEO | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - HD | - |
| Sound | Harman/kardon stereo speakers, array microphone | - |
| Audio Features | ASUS SonicMaster | - |
| COMMUNICATIONS | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | - |
|---|
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | LTE |
| BATTERY | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Technology | 4-cell | - |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | - |
| Battery Life | Up to 13.5 hours | - |
| AC ADAPTER | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt, 20 V | - |
| INPUT | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Type | Keyboard, touchpad | Keyboard |
|---|---|---|
| Keyboard Backlight | Yes | - |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| 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) |
- |
|---|
| SOFTWARE | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro |
|---|
| MISCELLANEOUS | ASUS ZenBook S UX391UA (ET087T) | Lenovo ThinkPad X13 Yoga (1st Gen) |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | - |
| Compliant Standards | - | ISO 14001, ISO 27001, ISO 90001 |
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