ASUS Zenbook Duo UX8406CA-QL249W Intel Core Ultra 9 285H Hybrid (2-in-1) 35.6 cm (14") Touchscreen WUXGA 32 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 7 (802.11be) Windows 11 Home Grey

ASUS
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€2,413.99
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  • Windows 11 Home 64-bit
  • Intel Core Ultra 9 285H (24MB Cache)
  • 14" WUXGA 1920 x 1200 OLED Touch
  • 32GB LPDDR5x-SDRAM & 1000GB SSD

Let’s DUO it
ASUS Zenbook DUO is a revolutionary dual-screen laptop, with two full-size OLED touchscreens1, detachable full-size keyboard and built-in kickstand, — expertly combining multitasking versatility with superb mobility. With dual 14-inch 3K OLED 120 Hz displays, you can instantly expand your workspace to up to 19.8 inches. Outstanding performance is assured with up to an AI-powered Intel® Core™ Ultra 9 processor and 32 GB LPDDR5x memory, plus up to a 2 TB PCIe® 4.0 SSD. Paired with dedicated smart software, intuitive gesture control and an enhanced-lifespan 75 Wh battery, the easy-to-use Zenbook DUO maximizes productivity, with zero fuss. Come on — Let’s DUO it.

Portable DUO
Compact with a big vision
Two stunning 14-inch ASUS Lumina OLED touchscreens2 provide up to 19.8 inches of workspace, instantly — all in one incredibly versatile, easily portable device.

Easily charge and connect with keyboard
Pogo pin connection – power and pair in one click

Detachable full-size keyboard

Built-in kickstand
40°-70° viewing angle, adjustable height

Elegant and stylish sleeve1
Enjoy the optional 12° viewing angle, and space to store your Zenbook DUO and ASUS Pen 2.0.

Pencil drawing, on a laptop
With the sensitivity of 4096 pressure levels, ASUS Pen 2.03 (optional) allows you to accurately reproduce the finest lines and shading.

Multi-screen Mobility
The perfect laptop for digital nomads
Zenbook DUO seamlessly blends the efficiency of a traditional laptop with the versatility of a multi-screen device — while still prioritizing exceptional portability.

VERSATILITY

Redefining productivity
The versatile dual-screen design feels like using a desktop on the go, putting a huge workspace in ultraportable form.

Dual-screen mode (With Bluetooth keyboard)
Double your screen real estate, and reference one screen while working on another. This eliminates the need to constantly switch tabs or windows, reducing interruptions and helping you maintain your focus on the task at hand.

Dual-screen mode (With virtual keyboard)
The lower screen can be configured as a full-size virtual keyboard. With two screens, you can be more productive and enjoy more immersive entertainment.

Sharing mode
Easily share content in meetings and presentations business. Just lay Zenbook DUO flat and everyone can view the screens without having to huddle around, fostering better engagement and discussion.

Laptop mode
Drop the ASUS ErgoSense Bluetooth keyboard and touchpad onto the lower display and enjoy a traditional laptop-style experience, replete with a 14-inch display and tall 16:10 aspect ratio.

Intuitive Design
Smartphone-like gesture control
Delightful software features put convenience at your fingertips.

Display
DUAL 3K 120 Hz OLED
Dual 16:10 14-inch 3K (2880 by 1800)​ ASUS Lumina OLED touch displays enlarge your outlook, with up to 500 nits brightness, and 91% screen-to-body ratio.

Performance
Powerfully production
Zenbook DUO delivers powerful performance and AI Ready features. The blistering fast processor, dedicated NPU and graphics makes tasks easier with nowadays AI enhancement. Its up to 2 TB SSD storage, 32 GB RAM and WiFi 6E10 allow you explore more.

Windows 11
Your time is valuable
So, don’t waste it doing things the hard way. Windows 11 brings a fresh experience with new ways to get things done in a fast, fun, and easy kind of way.

Thermal Technology
Advanced cooling system
All these powerful components need to be cooled effectively in order to reach their full potential. Zenbook DUO adds a heat spreader between the motherboard and the OLED panel as part of the advanced cooling system, which allows the CPU and GPU to run at up to a 35 W combined TDP, without throttling!

Connectivity
All the ports you need
ASUS Zenbook DUO packs in all the connections you need. The two ultrafast Thunderbolt 4 USB-C ports support fast charging, two 4K 60 Hz or one 8K 60Hz external displays, and up to 40 Gbps data transfers.

Battery
Long-lasting battery
There’s no need to panic if power outlets are in short supply: Zenbook DUO’s long-lasting 75 Wh battery can keep you productive for up to 8 hours. And when it’s time to charge, there’s no need to slow down — in just 49 minutes you can top it up to a 60% charge level. The redesigned 75 Wh high-capacity battery has an eco-friendly extended lifespan that supports up to 20% more charging cycles than the previous generation.

Smart Conferencing
ASUS AiSense Camera and AI Noise Cancelation
Take back control of your meetings with our innovative camera system and ASUS AI Noise-Canceling Technology, with new algorithms to make your conference calls even more productive.

Security
Your privacy, our priority
Stay secure with the camera privacy shield and fast, password-free face login.

Audio
Great audio experience
Enjoy enhanced listening experiences with a smart amplifier and ASUS Audio Booster.

Military Grade
US Military-Grade Laptop Durability
ASUS consumer laptops meet the ultra-demanding MIL-STD 810H military standard20 for reliability and durability, undergoing a punishing test regime that includes extended tests for operation in harsh environments. These factors also help improve the laptops’ longevity and hence their sustainability, so you can work, travel or relax with the confidence that your ASUS laptop is ready for the real world — today, and long into the future.

Design
Product type Hybrid (2-in-1)
Product colour Grey
Colour name Inkwell Gray
Form factor Convertible (Detachable)
Housing material Aluminium, Magnesium
Market positioning Home
Introduction year 2025
Display
Display diagonal 35.6 cm (14")
Display resolution 1920 x 1200 pixels
Touchscreen Yes
HD type WUXGA
Panel type OLED
Display number of colours 1.07 billion colours
Native aspect ratio 16:10
Display surface Gloss
Maximum display brightness (HDR) 500 cd/m²
Display brightness 400 cd/m²
Low Blue Light technology Yes
Colour gamut 100%
RGB colour space DCI-P3
Display response rise/fall 0.2 ms
Maximum refresh rate 60 Hz
Contrast ratio (typical) 1000000:1
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology HDR True Black 500
Processor
Processor manufacturer Intel
Processor family Intel Core Ultra 9
Processor generation Intel Core Ultra (Series 2)
Processor model 285H
Processor cores 16
Processor threads 16
Processor boost frequency 5.4 GHz
Performance cores 6
Efficient cores 8
Low Power Efficient-cores 2
Performance-core Max Turbo Frequency 5.4 GHz
Efficient-core Max Turbo Frequency 4.5 GHz
Low Power Efficient-core Max Turbo Frequency 2.5 GHz
Performance-core base frequency 2.9 GHz
Efficient-core base frequency 2.7 GHz
Low Power Efficient-core Base Frequency 1000 MHz
Processor cache 24 MB
Processor cache type Smart Cache
Maximum turbo power 115 W
Processor base power 45 W
Neural processor unit (NPU)
Neural processor unit (NPU) Intel AI Boost
Sparsity support Yes
Windows Studio effects support Yes
AI software frameworks supported by NPU DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up to 99 TOPs
NPU performance up to 13 TOPs
GPU performance up to 77 TOPs
Memory
Internal memory 32 GB
Internal memory type LPDDR5x-SDRAM
Memory form factor On-board
Maximum internal memory 32 GB
Storage
Total storage capacity 1 TB
Storage media SSD
Total SSDs capacity 1 TB
Number of SSDs installed 1
SSD capacity 1 TB
NVMe Yes
SSD interface PCI Express 4.0
SSD form factor M.2
Optical drive type No
Graphics
On-board graphics card Yes
Discrete graphics card No
Discrete graphics card model Not available
On-board GPU manufacturer Intel
On-board graphics card family Intel Arc Graphics
On-board graphics card model Intel Arc 140T
Audio
Audio system Smart Amp
Built-in microphone Yes
Camera
Front camera Yes
Front camera resolution 1920 x 1080 pixels
Front camera HD type Full HD
Infrared (IR) camera Yes
Network
Mobile network connection No
Top Wi-Fi standard Wi-Fi 7 (802.11be)
Wi-Fi standards Wi-Fi 7 (802.11be)
Antenna type 2x2
Ethernet LAN No
Bluetooth Yes
Bluetooth version 5.4
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 1
HDMI ports quantity 1
HDMI version 2.1
Thunderbolt 4 ports quantity 2
Intel® Thunderbolt 4 Yes
Combo headphone/mic port Yes
USB Type-C DisplayPort Alternate Mode Yes
Keyboard
Pointing device Touchpad
Numeric keypad No
Software
Operating system installed Windows 11 Home
Operating system architecture 64-bit
Battery
Battery technology Lithium-Ion (Li-Ion)
Number of battery cells 4
Battery capacity 75 Wh
Battery life (max) 8 h
Power
AC adapter frequency 50 - 60 Hz
AC adapter input voltage 100 - 240 V
USB Type-C charging port Yes
USB Power Delivery (USB PD) Yes
Security
Face recognition Yes
Windows Hello Yes
Trusted Platform Module (TPM) Yes
Sustainability
Sustainability certificates ENERGY STAR, EPEAT Gold
Weight & dimensions
Weight 1.65 kg
Width 313.5 mm
Depth 217.9 mm
Height (front) 1.46 cm
Height (rear) 1.99 cm
General
Product series Duo
Product family Zenbook

Product Specifications

Manuals & Downloads

Product Reviews