Skip to content
ASUS
ASUS 2-in-1

ASUS Zenbook Duo (UX8406)

Processor
Intel Core Ultra 9 285H
Everyday speed
Handles heavy creative work
Graphics
Intel Arc
Gaming
Light and older games
Memory
32 GB
Storage
1 TB SSD
Screen
14" 3K OLED 120Hz
Weight
1.59 kg (3.5 lb)
Operating system
Windows 11 Pro

We earn a commission from qualifying Amazon purchases made through our links, at no extra cost to you. This never affects our specs. How we make money.

These configurations come from US store listings. The maker may sell others.

ASUS Zenbook Duo (UX8406) at a glance

  • Performance

    Handles heavy creative work

    Powerful enough for 3D, large video projects and long software builds. There is memory to spare for big projects.

  • Gaming

    Light and older games

    Handles older and lighter games, not big new releases.

  • Display

    14-inch OLED screen

    Deep blacks and rich color, plus sharp text and photos.

  • Battery life

    Not listed

    No runtime is given for this configuration.

  • Portability

    1.59 kg (3.5 lb)

    Fine to carry every day.

  • Connectivity

    Thunderbolt and HDMI

    Covers the usual connections without adapters.

ASUS Zenbook Duo (UX8406) full specifications

Performance

Powerful enough for 3D, large video projects and long software builds. There is memory to spare for big projects.

ProcessorIntel Core Ultra 9 285H
CPU cores16
Core types6 performance + 8 efficiency + 2 low-power efficiency
Threads16
Base clock2.9 GHz
Max boost clock5.4 GHz
Cache24 MB
Processor base power45 W
Manufacturing processTSMC N3B
GraphicsIntel Arc
AI engine (NPU)99 TOPS
Memory (RAM)32 GB
Memory typeDDR5
Maximum memory32 GB
Memory upgradesSoldered (not upgradeable)
Storage1 TB
Storage typeSSD
Storage interfacePCIe NVMe

Screen

Expect deep blacks and rich color, sharp text and photos and smooth scrolling.

Screen size14"
Resolution3K (2880 x 1800)
PanelOLED
Refresh rate120 Hz
TouchscreenYes

Battery and size

Fine to carry every day.

Battery capacity75 Wh
Charger65 W
Charges viaUSB-C
Weight1.59 kg (3.5 lb)
Dimensions314.5 x 314.5 x 24.1 mm (12.38 x 12.38 x 0.95 in)
Hingeconvertible
ColorInkwell Gray
Colors availableInkwell Gray

Ports and wireless

The ports cover Thunderbolt and HDMI.

Ports2x Thunderbolt 4, 1x HDMI, 1x 3.5 mm audio combo jack
Thunderbolt / USB4Thunderbolt 4
Wi-FiWi-Fi 7
BluetoothBluetooth 5.4

Features

Handy extras include a backlit keyboard.

Backlit keyboardYes
Keyboardbacklit, wireless
PenSupported (sold separately)

Software and model

Windows 11 Pro adds business tools like BitLocker encryption.

Operating systemWindows 11 Pro

Specs from ASUS's published product information. Makers revise hardware between production runs, so check the part number before you buy. Spotted an error? Let us know.