ASUS recommends Windows 10 Pro.

    ASUS ZenBook S UX391UA

    Angled for creative power
    Thin and Light
    Seriously portable
    1kg
    Ultralight1
    12.9mm
    Ultrathin
    Hinge
    Designed for ultimate comfort
    Improved
    typing position
    Optimized
    cooling system
    Enhanced
    audio performance
    145° 5.5°
    Design
    The art of perfection
    40- step
    Spun-metal finish
    2- phase
    Anodized highlights
    Unibody
    All-metal construction
    Rose Gold
    Diamond-cut edges
    Performance
    No fuss, no drama
    Windows 10 Pro
    Core™i7
    Up to Core™ i7
    Intel® CPU
    4.0GHz
    Boost to 4.0GHz
    frequency
    1TB
    Up to 1TB
    PCIe™ x3 SSD
    16GB
    Up to
    16GB RAM
    2
    Thunderbolt™ 3
    USB-C™
    Display
    A vision of beauty
    3840X2160
    Up to 3840x2160 4K UHD
    331ppi
    Up to 331ppi pixel density
    100%
    sRGB
    72%
    NTSC
    5.9mm
    NanoEdge display bezel
    Battery
    Work longer, charge faster
    13.5hrs
    Up to 13.5 hours
    battery life7
    60%
    Fast charging
    60% in 49 mins5
    50Wh
    Battery capacity
    Thermal
    Evolved cooling
    5°C
    Up to 5° cooler than
    previous generation8
    0.3mm
    Thin fan impeller
    13.4%
    More air flow
    Connectivity
    Connect fast, connect anywhere
    3
    USB-C™ ports
    2
    40Gbps
    Thunderbolt™ 3 ports5
    Faster data transmission
    40Gbps
    Thunderbolt™ 3
    20 Gbps
    Thunderbolt™ 2
    5 Gbps
    USB 3.1 Gen 1
    40Gbps
    Thunderbolt™ 3 USB-C™ Thunderbolt™ 3 USB-C™ USB-C™
    Audio
    Immersive Harmon Kardon audio
    Harman Kardon certified
    The Best Windows Experience
    One-touch access with Windows Hello
    User Experience
    More comfortable, by design
    0.2mm
    Dished keycaps
    19.05mm
    Key pitch
    1.2mm
    Key travel
    ASUS Laptop Quality Tests
    Ultratough: military-grade durability
    Learn more about ASUS Laptop Quality Tests
    Drop Test
    Vibration Test
    Altitude Test
    High Temperature
    Test
    Low Temperature
    Test
    • Weight may vary according to configuration.
    • Compared to Apple® MacBook® (i3/8G/256G).
    • Compared to 2018 Dell XPS 13.
    • Performance comparisons based on Cinebench results on Apple MacBook® (i3/8G/256G).
    • Unless otherwise stated, all performance claims are based on theoretical performance. Actual figures may vary in real-world situations.
    • Touchscreen models only.
    • Battery life test configuration: Intel® Core™ i5-8250U, 8GB RAM, Full HD display, 256GB SATA SSD. Battery tests conducted by ASUS in December 2017 using the MobileMark® 2014 Office Productivity scenario. Test settings: Wi-Fi enabled, display brightness set to 71%. Actual battery life may vary depending on product configuration, usage, operational conditions and power management settings. Battery life will decrease over the lifetime of the battery.
    • Maximum measured temperature difference, tested on ASUS ZenBook S (4K UHD touchscreen/Intel® Core™ i7/16GB RAM/1TB PCIe® SSD).
    • Included accessories vary according to country and territory. Please check with your local ASUS retailer for details.
    • Wi-Fi Master test configuration: under controlled test conditions, streaming Full HD YouTube videos, and AP set with one antenna at 802.11g. Actual Wi-Fi range and performance may be affected by environmental factors. Interference from USB 3 devices may vary according to the device. Range comparisons refer to standard laptop with all-metal chassis design.
    • MU-MIMO operation requires compatible MU-MIMO client devices.
    • Amazon Alexa availability varies according to country. Please check with your local ASUS retailer for details