Get the key specs, technical data, ratings and full review of ASUS ZenBook S UX391UA (EA055T) all in one place. Compare your selected model with other alternatives and give your decision on the best laptop a solid base with our comprehensive overview.
design and dimensions display processor memory storage audio & video communications battery ac adapter input connections & expansions software miscellaneous
| DESIGN AND DIMENSIONS ASUS ZenBook S UX391UA (EA055T) |
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| Product Type | Notebook |
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| 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 (EA055T) |
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| Screen Size (Type) | 13.3" |
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| LCD Backlight Technology | LED backlight |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) |
| Widescreen | Yes |
| Image Aspect Ratio | 16:9 |
| Features | Glossy, 178° horizontal and vertical viewing angle |
| PROCESSOR ASUS ZenBook S UX391UA (EA055T) |
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| CPU | Intel Core i7 (8th Gen) 8550U / 1.8 GHz |
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| Max Turbo Speed | 4 GHz |
| Number of Cores | Quad-Core |
| Cache | 8 MB |
| 64-bit Computing | Yes |
| Features | Intel Turbo Boost Technology 2.0 |
| MEMORY ASUS ZenBook S UX391UA (EA055T) |
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| RAM | 8 GB (provided memory is soldered) |
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| RAM Type | LPDDR3 SDRAM |
| Speed | 2133 MHz |
| Rated Speed | 2133 MHz |
| STORAGE ASUS ZenBook S UX391UA (EA055T) |
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| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s |
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| AUDIO & VIDEO ASUS ZenBook S UX391UA (EA055T) |
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| Graphics Processor (GPU) | Intel UHD Graphics 620 |
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| Camera | Yes - HD |
| Sound | Harman/kardon stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster |
| COMMUNICATIONS ASUS ZenBook S UX391UA (EA055T) |
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| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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| BATTERY ASUS ZenBook S UX391UA (EA055T) |
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| Technology | 4-cell lithium polymer |
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| Battery Capacity (Size) | 50 Wh |
| Battery Life | Up to 13.5 hours |
| AC ADAPTER ASUS ZenBook S UX391UA (EA055T) |
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| Input | AC 120/230 V (50/60 Hz) |
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| Output | 65 Watt, 20 V |
| INPUT ASUS ZenBook S UX391UA (EA055T) |
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| Type | Keyboard, touchpad |
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| Keyboard Backlight | Yes |
| Features | Windows Hello |
| CONNECTIONS & EXPANSIONS ASUS ZenBook S UX391UA (EA055T) |
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| 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 3.0 (on supplied cable) HDMI (on supplied cable) |
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| SOFTWARE ASUS ZenBook S UX391UA (EA055T) |
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| Operating System (OS) | Windows 10 Home 64-bit Edition |
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| MISCELLANEOUS ASUS ZenBook S UX391UA (EA055T) |
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| Included Accessories | Sleeve, USB-C power adapter |
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| Cables Included |
USB-C to USB-A cable USB-C to HDMI cable |
| Security | Firmware Trusted Platform Module (TPM) Security Chip |
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