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HomeLaptopsASUSASUS Zenbook DUO UX8406
Global LaptopsASUS Zenbook DUO UX8406
ASUS

ASUS Zenbook DUO UX8406

Intel Core Ultra 9 285H • 14 inch

Intel Core Ultra 9 285HProcessor
14 inchDisplay
KACBU

Should I buy it?

ASUS Zenbook DUO UX8406
CONSIDER
    Great choice if these matter:
    • Multi-window working setups
    • Presentations and field use
    • Creation and consumption on an OLED panel
    Watch out for:
    • A single M.2 slot limits storage expansion
    • 1.65 kg sits above single-screen thin-and-lights
    Regret riskLOWlimited data
    Main risks
    • A single M.2 slot limits storage expansion
    • 1.65 kg sits above single-screen thin-and-lights
    • The USB-A side is restricted to one port
    The risk level is computed from the release date and verified weaknesses. The confidence score appears only once enough owner reports exist.
    Alternatives
    Lenovo IdeaPad Slim 5 15Q8Y11
    Dell XPS 13 (DX13260)
    This box relies only on verified specs, the release date and editorial assessment; owner reports join them as they come in. We do not predict prices.
    ProcessorDisplayBatteryLaunchSpecificationsAlternatives
    Processor

    What processor is inside?

    Manufacturer's official processor information — the link on the page takes you to that processor's own page.

    PROCESSOR

    The part that determines daily speed and multi-core tasks.

    Intel Core Ultra 9 285H

    Intel Core Ultra 9 285H — Processor model

    Intel Core Ultra 9 285H
    Intel Core Ultra 9 285HProcessor model
    Display

    What does the screen offer?

    Panel type, resolution, and refresh rate — these determine every hour you spend looking at the screen.

    DISPLAY

    Panel quality is the single most noticeable feature on a laptop.

    120 Hz

    14 inch — Screen size · 2880x1800 — Resolution · 120 Hz — Refresh rate · OLED — Panel type

    14 inch2880x1800120 HzOLED
    14 inchScreen size
    2880x1800Resolution
    120 HzRefresh rate
    OLEDPanel type
    Battery

    How long can it stay unplugged?

    Battery capacity and charging power; actual battery life comes from owner reports.

    BATTERY

    Wh is the only comparable measure of battery life on a laptop.

    75 Wh

    75 Wh — Battery capacity

    75 Wh
    75 WhBattery capacity
    Who Is It For?

    Where does it stand out?

    A usage guide built from the specs and the editors' tags; not a test result.

    Multi-window working setups

    Good fit
    Work / Productivity

    Presentations and field use

    Good fit
    Creation and consumption on an OLED panel

    Good fit
    Editorial Analysis

    Strengths and points to consider

    The Kacbu editors' assessment of the specifications the maker publishes. We do not test devices ourselves, so nothing here is a measured result. Anything taken from an independent review is shown with its publication and date in the Press section.

    Strengths based on the specs
    14-inch 2880x1800 OLED panel at 120 Hz
    The Intel Core Ultra 9 285H is a current processor side
    Two Thunderbolt 4 ports for docks and multi-display setups
    FHD infrared camera with Windows Hello
    Things to consider
    A single M.2 slot limits storage expansion
    1.65 kg sits above single-screen thin-and-lights
    The USB-A side is restricted to one port
    Historical Product Info

    Official launch details

    Instead of tracking today's retail price, Kacbu keeps the product's official launch information as a reference.

    Design🇹🇼 Taiwan
    This is not the current retail price — it shows the product's historical, official launch information.
    Specifications

    ASUS Zenbook DUO UX8406 specifications

    Click a linked value to see other products that share that same spec, and leave a comment on that spec.

    Processor

    Official source: asus.com
    Processor
    Intel Core Ultra 9 285H

    Storage

    Official source: asus.com
    M.2 Slot
    1
    SSD Type
    NVMe PCIe 4.0

    Display

    Official source: asus.com
    Screen Size
    14 inch
    Panel Type
    OLED
    Resolution
    2880x1800
    Refresh Rate
    120 Hz
    Pixel Density
    243 PPIComputed by Kacbu: √(2880² + 1800²) ÷ 14″ = 243 PPI
    Aspect Ratio
    16:10Computed by Kacbu: 2880 : 1800
    Screen Area
    568.3 cm²Computed by Kacbu: 14″ × (2880×1800) → 568.3 cm²
    HDR Peak Brightness
    400 nit

    Battery

    Official source: asus.com
    Battery
    75 Wh

    Ports

    Official source: asus.com
    HDMI
    HDMI 2.1
    USB-A
    1x USB 3.2 Gen 1 Type-A (data speed up to 5Gbps),
    Audio Jack
    Yes
    Thunderbolt
    2x Thunderbolt 4

    Camera

    Official source: asus.com
    IR Camera
    Yes
    Webcam
    FHD
    Windows Hello
    Yes

    Dimensions

    Official source: asus.com
    Width
    313.5 mm
    Depth
    217.9 mm
    Weight
    1.65 kg

    General — Intel Core Ultra 9 285H

    Family
    Arrow Lake-H (Core Ultra 200H)
    Segment
    Thin Performance Laptop
    Release Year
    2025
    Manufacturer
    Intel

    Core Structure — Intel Core Ultra 9 285H

    Cores
    16
    Threads
    16
    Core Architecture
    Lion Cove / Skymont
    Efficiency Core
    8 + 2 LP
    Performance Core
    6

    Frequency — Intel Core Ultra 9 285H

    Boost Clock
    5.4 GHz

    Cache — Intel Core Ultra 9 285H

    L3 Cache
    24 MB

    Graphics Unit — Intel Core Ultra 9 285H

    Integrated Graphics
    Intel Arc 140T (8 Xe cores)

    Power — Intel Core Ultra 9 285H

    TDP
    45 W
    Maximum Turbo Power
    115 W

    Platform — Intel Core Ultra 9 285H

    Socket
    BGA (soldered)
    Manufacturing Process
    TSMC 3nm
    PCIe Version
    PCIe 5.0
    Shared Hardware

    Products that share this hardware

    This product's standout specs. You can jump to other models that use the same value.

    ProcessorIntel Core Ultra 9 285H3 more productsScreen Size14 inch22 more productsRefresh Rate120 Hz20 more productsPanel TypeOLED26 more products
    Alternatives

    Other models in the same category

    Other products in the same category.

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    Dell

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    Lenovo ThinkPad T14 Gen 7

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    Lenovo

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    MSI Titan 18 HX A2W

    MSI Titan 18 HX A2W

    MSI

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    Data-backed answers

    Computed answers about the ASUS Zenbook DUO UX8406

    Each answer is computed from spec data and editor tags; where there is no data, there is no page.