In depth comparison and review of ASUS ZenBook S UX391UA (ET087T) and Lenovo 100e (1st Gen) (81CY). 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 ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.1 cm x 21.3 cm x 1.29 cm | 30.05 cm x 21.25 cm x 2.17 cm |
| Weight | 1 kg | 1.23 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Deep dive blue | Black |
| DISPLAY | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Screen Size (Type) | 13.3" | 11.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | 72% NTSC | - |
| Features | Ultra Slim Design, anti-glare, WideView, 178° horizontal and vertical viewing angle | Anti-glare |
| PROCESSOR | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| CPU | Intel Core i7 (8th Gen) 8550U / 1.8 GHz | Intel Celeron N3450 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 2.2 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 8 MB | 2 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | LPDDR4 SDRAM |
| Speed | 2133 MHz | - |
| Rated Speed | 2133 MHz | - |
| STORAGE | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s | 64 GB eMMC |
|---|
| AUDIO & VIDEO | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel HD Graphics 500 |
|---|---|---|
| Camera | Yes - HD | Yes |
| Resolution | - | 1 Megapixel |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, microphone |
| Audio Features | ASUS SonicMaster | - |
| COMMUNICATIONS | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | - | Intel Dual Band Wireless-AC 8265 |
| BATTERY | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Technology | 4-cell | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 45 Wh |
| Battery Life | Up to 13.5 hours | Up to 10 hours |
| AC ADAPTER | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 20 V | 45 Watt |
| INPUT | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| 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) |
2 x USB 2.0 USB 3.0 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home in S mode - English |
|---|
| MISCELLANEOUS | ASUS ZenBook S UX391UA (ET087T) | Lenovo 100e (1st Gen) (81CY) |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | - | Kensington mini security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | - | Administrator password, hard drive password, power-on password |
| Compliant Standards | - | CPSIA |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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