ASUS ZenBook S UX391UA (ET087T) Specifications, Tests and Review

Screen Size
13.3"
Resolution
1920 x 1080 (Full HD)
CPU
Intel Core i7 (8th Gen) 8550U / 1.8 GHz
GPU
Intel UHD Graphics 620
RAM
8 GB (provided memory is soldered)
Core Qty
Quad-Core
Storage
256 GB SSD M.2 SATA 6Gb/s
Battery Capacity
50 Wh
ASUS ZenBook S UX391UA (ET087T) Review

Complete technical specifications, details, expert ratings and review of ASUS ZenBook S UX391UA (ET087T). Find out how your chosen laptop stacks up against the competition and whether it's the one that best meets your expectations with the laptop comparison feature.

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

Total Rating

85 % - Design
84 % - Display
85 % - Performance
75 % - Connectivity
85 % - Battery
DESIGN AND DIMENSIONS ASUS ZenBook S UX391UA (ET087T)
Product Type 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)
Screen Size (Type) 13.3"
LCD Backlight Technology LED backlight
Screen Resolution 1920 x 1080 (Full HD)
Widescreen 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)
CPU Intel Core i7 (8th Gen) 8550U / 1.8 GHz
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 (ET087T)
RAM 8 GB (provided memory is soldered)
RAM Type LPDDR3 SDRAM
Speed 2133 MHz
Rated Speed 2133 MHz
STORAGE ASUS ZenBook S UX391UA (ET087T)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 SATA 6Gb/s
AUDIO & VIDEO ASUS ZenBook S UX391UA (ET087T)
Graphics Processor (GPU) Intel UHD Graphics 620
Camera Yes - HD
Sound Harman/kardon stereo speakers, array microphone
Audio Features ASUS SonicMaster
COMMUNICATIONS ASUS ZenBook S UX391UA (ET087T)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2
BATTERY ASUS ZenBook S UX391UA (ET087T)
Technology 4-cell
Battery Capacity (Size) 50 Wh
Battery Life Up to 13.5 hours
AC ADAPTER ASUS ZenBook S UX391UA (ET087T)
Input AC 120/230 V (50/60 Hz)
Output 65 Watt, 20 V
INPUT ASUS ZenBook S UX391UA (ET087T)
Type Keyboard, touchpad
Keyboard Backlight Yes
CONNECTIONS & EXPANSIONS ASUS ZenBook S UX391UA (ET087T)
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)
Operating System (OS) Windows 10 Home
MISCELLANEOUS ASUS ZenBook S UX391UA (ET087T)
Included Accessories USB-C power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip

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