ASUS Zenbook Duo 14" UX8406CA-PS99T Inkwell Gray 2025

★★★★☆ 4.4 (216)

Dual 14-inch 2880x1800 OLED 120Hz touchscreens and a detachable keyboard redefine portable multitasking, powered by an Intel Core Ultra 9 285H with 32GB RAM. Its built-in kickstand and 1.65kg chassis deliver a complete dual-screen workstation without external accessories, while the 75Wh battery lasts up to 16 hours in laptop mode. This device is best for mobile business analysts and researchers who need to reference documents and data across two screens simultaneously.

CPU Core i9
RAM 32 GB
Storage 1 TB
Screen 14"
GPU Intel Arc Graphics
OS Windows 11
Weight 1.7 kg
Battery 75 Wh
ASUS Zenbook Duo 14" UX8406CA-PS99T Inkwell Gray 2025 laptop
63 Overall Score
Price €0
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Snapshot

Pros & Cons

Pros

  • Strong social proof (94th percentile) 94th
  • Strong ram (82th percentile) 82th
  • Strong screen (80th percentile) 80th
  • Strong compact (71th percentile) 71th

Cons

  • Below average gpu (16th percentile)
  • Below average cpu (32th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has cooled since launch
1★2★3★4★5★Q2 '25: 5.0★ · 1 reviewQ4 '25: 4.0★ · 2 reviewsQ1 '26: 1.0★ · 1 review121Q2 '25Q4 '25Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 4 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

CPU 32.1
GPU 16
RAM 82
Ports 70
Screen 80.2
Portability 71
Storage 69.7
Reliability 59.1
Social Proof 94.3

Specifications

Full Specifications

Processor

CPU Core i9

Graphics

GPU Intel Arc Graphics
Type integrated

Memory & Storage

RAM 32 GB
RAM Generation LPDDR5X
Storage 1 TB
Storage Type SSD

Display

Size 14"
Panel OLED
Refresh Rate 120 Hz
Brightness 500 nits
Color Gamut 100% DCI-P3

Connectivity

USB-C Ports 2
USB Ports 1
Thunderbolt Thunderbolt 4 x 2
HDMI HDMI 2.1 TMDS
Wi-Fi Wi-Fi 7
Bluetooth Bluetooth 5.4

Physical

Weight 1.7 kg / 3.7 lbs
Battery 75 Wh
OS Windows 11

vs Competition

Spec ASUS Zenbook Duo 14" UX8406CA-PS99T Apple MacBook Pro M4 Max Lenovo Legion Pro Legion Pro 7i Gen 10 HP OMEN Transcend 14-fb1023dx MSI Prestige PRE13EVOA2088 Samsung Galaxy Book5 Pro NP940XHA-KG3US
CPU Core i9 Apple M4 Max Intel Core Ultra 9 275HX Intel Core Ultra 9 285H Intel Core Ultra 7 258V Intel Core Ultra 7 256V
RAM (GB) 32 64 64 32 32 32
Storage (GB) 1024 8192 2048 1024 1000 1024
Screen 14" 14.2" 3024x1964 16" 2560x1600 14" 2880x1800 13.3" 2880x1800 14" 2880x1800
GPU Intel Arc Graphics Apple (40-Core) NVIDIA GeForce RTX 5090 NVIDIA GeForce RTX 5070 Intel Arc Intel Arc
OS Windows 11 macOS Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 1.7 1.6 5 1.6 1 1.2
Battery (Wh) 75 72 - 71 - 15
Compare Compare Compare Compare Compare
Product CpuGpuRamPortScreenCompactStorageReliabilitySocial Proof
ASUS Zenbook Duo 14" UX8406CA-PS99T 32.116827080.27169.759.194.3
Apple MacBook Pro M4 Max Compare 91.779.996.478.499.267.599.796.788.2
Lenovo Legion Pro Legion Pro 7i Gen 10 Compare 96.592.498.799.895.16.297.779.386.7
HP OMEN Transcend 14-fb1023dx Compare 88.287.691.391.59671.669.732.596.6
MSI Prestige PRE13EVOA2088 Compare 64.760.98281.891.195.374.259.186.2
Samsung Galaxy Book5 Pro NP940XHA-KG3US Compare 67.660.98265.495.585.881.879.396.6

Usage Scores

Overall (62.5)Ai Llm (23.7)Gaming (16)Compact (72.7)Creator (27.6)Student (71.2)Business (68.8)Developer (59.7)Entertainment (64)

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

Other Configurations1

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