ASUS Zenbook Duo UX8406CA-QL135W Intel Core Ultra 7 255H Hybrid (2-in-1) 35.6 cm (14") Touchscreen WUXGA 16 GB LPDDR5x-SDRAM 1 TB SSD Wi-Fi 7 (802.11be) Windows 11 Home Grey

SKU
UX8406CA-QL135W
£1,873.45 £1,561.21
In stock
Intel Core Ultra 7 255H (24MB Cache), 16GB LPDDR5x-SDRAM, 1000GB SSD, 35.6 cm (14") WUXGA 1920 x 1200 OLED Touch, Intel Arc 140T, WLAN, Webcam, Windows 11 Home 64-bit
  • Windows 11 Home
  • Intel Core Ultra 7 255H processor
  • Intel Evo certified laptop
  • Thin and light: 14.6 mm, 1.35 kg (without keyboard)
  • Dual 14” FHD 60 Hz OLED touchscreens
  • Versatile modes: Laptop Mode, Dual Screen Mode, Sharing Mode and Desktop Mode
  • Effective gestures and smart software
  • 16 GB LPDDR5x RAM and 1 TB SSD
  • 75 Wh battery
More Information
SKU UX8406CA-QL135W
EAN 4711387820995
Manufacturer ASUS
Availability Y
Product Family Zenbook
Product Series Duo
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Let’s DUO it

Let’s DUO it

ASUS Zenbook DUO is a revolutionary dual-screen laptop, with two full-size OLED touchscreens, 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

Portable DUO

Two stunning 14-inch ASUS Lumina OLED touchscreens provide up to 19.8 inches of workspace, instantly — all in one incredibly versatile, easily portable device.

The perfect laptop for digital nomads

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.

Redefining productivity

Redefining productivity

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

Smartphone-like gesture control

Smartphone-like gesture control

Delightful software features put convenience at your fingertips.

DUAL 3K 120 Hz OLED

DUAL 3K 120 Hz OLED

Dual 16:10 14-inch 3K (2800 by 1800) ASUS Lumina OLED touch displays enlarge your outlook, with up to 500 nits brightness, and 91% screen-to-body ratio.

Powerfully production

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 6E allow you explore more.

Your time is valuable

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.

Advanced cooling system

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!

All the ports you need

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.

Long-lasting 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.

ASUS AiSense Camera and AI Noise Cancelation

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.

Your privacy, our priority

Your privacy, our priority

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

Great audio experience

Great audio experience

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

US Military-Grade Laptop Durability

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.

Let’s DUO it
ASUS Zenbook DUO is a revolutionary dual-screen laptop, with two full-size OLED touchscreens, 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.
Design
Colour nameInkwell Gray
Product typeHybrid (2-in-1)
Market positioningHome
Housing materialAluminium, Magnesium
Form factorConvertible (Detachable)
Product colourGrey
Introduction year2024
Display
HD typeWUXGA
Display number of colours1.07 billion colours
Display surfaceGloss
Panel typeOLED
Display brightness400 cd/m²
Display response rise/fall0.2 ms
Contrast ratio (typical)1000000:1
TouchscreenYes
Display resolution1920 x 1200 pixels
Display diagonal35.6 cm (14")
Maximum refresh rate60 Hz
RGB colour spaceDCI-P3
High Dynamic Range (HDR) technologyHDR True Black 500
Colour gamut100%
Native aspect ratio16:10
High Dynamic Range (HDR) supportedYes
Maximum display brightness (HDR)500 cd/m²
Low Blue Light technologyYes
Processor
Processor generationIntel Core Ultra (Series 2)
Processor cache24 MB
Processor model255H
Processor boost frequency5.1 GHz
Processor cores16
Processor threads16
Processor manufacturerIntel
Processor familyIntel Core Ultra 7
Processor base power28 W
Maximum turbo power115 W
Efficient-core base frequency1.5 GHz
Performance-core base frequency2 GHz
Efficient-core Max Turbo Frequency4.4 GHz
Performance-core Max Turbo Frequency5.1 GHz
Performance cores6
Efficient cores8
Low Power Efficient-core Base Frequency700 MHz
Low Power Efficient-core Max Turbo Frequency2.5 GHz
Low Power Efficient-cores2
Neural processor unit (NPU)
Neural processor unit (NPU)Intel AI Boost
Sparsity supportYes
Windows Studio effects supportYes
AI software frameworks supported by NPUDirectML, OpenVINO, Windows ML, ONNX RT, WebNN
Total processor performance up to96 TOPs
NPU performance up to13 TOPs
GPU performance up to74 TOPs
Memory
Memory form factorOn-board
Internal memory16 GB
Internal memory typeLPDDR5x-SDRAM
Maximum internal memory16 GB
Storage
SSD form factorM.2
Storage mediaSSD
Optical drive typeNo
Number of SSDs installed1
SSD capacity1 TB
SSD interfacePCI Express 4.0
Total storage capacity1 TB
Total SSDs capacity1 TB
NVMeYes
Graphics
Discrete graphics cardNo
On-board graphics card familyIntel Arc Graphics
On-board graphics cardYes
On-board graphics card modelIntel Arc 140T
Discrete graphics card modelNot available
On-board GPU manufacturerIntel
Audio
Audio systemSmart Amp
Speakers manufacturerHarman Kardon
Built-in microphoneYes
Camera
Front cameraYes
Front camera resolution1920 x 1080 pixels
Front camera HD typeFull HD
Infrared (IR) cameraYes
Windows HelloYes
Optical drive
Optical drive typeNo
Network
Mobile network connectionNo
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-Fi standardsWi-Fi 7 (802.11be)
Ethernet LANNo
BluetoothYes
Bluetooth version5.4
Antenna type2x2
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB Type-C DisplayPort Alternate ModeYes
USB 2.0 ports quantity0
HDMI ports quantity1
HDMI version2.1
Combo headphone/mic portYes
USB Power Delivery (USB PD)Yes
Thunderbolt 4 ports quantity2
Intel® Thunderbolt 4Yes
Keyboard
Pointing deviceTouchpad
Numeric keypadNo
Software
Operating system architecture64-bit
Operating system installedWindows 11 Home
Technical details
Market positioningHome
Housing materialAluminium, Magnesium
Form factorConvertible (Detachable)
Product colourGrey
Sustainability certificatesENERGY STAR, EPEAT Gold
Battery
Battery technologyLithium-Ion (Li-Ion)
Number of battery cells4
Battery life (max)8 h
Battery capacity75 Wh
Power
AC adapter power65 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
AC adapter output current3.25 A
AC adapter output voltage20 V
USB Power Delivery (USB PD)Yes
USB Type-C charging portYes
USB Type-C required charging power (min)45 W
USB Type-C required charging power (max)65 W
Security
Trusted Platform Module (TPM)Yes
Face recognitionYes
Windows HelloYes
Sustainability
Sustainability certificatesENERGY STAR, EPEAT Gold
Weight & dimensions
Width313.5 mm
Depth217.9 mm
Height (front)1.46 cm
Height (rear)1.99 cm
Weight1.65 kg
Packaging data
AC adapter includedYes
Packaging content
AC adapter includedYes
Other features
On-board graphics cardYes
Audio systemSmart Amp
AC adapter includedYes