Zephyrus Duo 16 (2026) vs Asus Zenbook 14X OLED Space Edition (UX5401) comparison

Compare Zephyrus Duo 16 (2026)
Compare Asus Zenbook 14X OLED Space Edition (UX5401)
key specs
Display size16.00-inch14.00-inch
RAM64GB32GB
OSWindows 11Windows 11
GraphicsNvidia GeForce RTX 5090-
Weight2.85 kg1.40 kg
Display resolution-2880x1800 pixels
Processor-Core i9
SSD-1TB
general
BrandAsusAsus
ModelZephyrus Duo 16 (2026)Zenbook 14X OLED Space Edition (UX5401)
Release dateJanuary 6, 2026January 5, 2022
Launched in IndiaNo-
Model NameROG Zephyrus Duo 16 (2026)Zenbook 14X OLED Space Edition
SeriesROG ZephyrusZenbook
Dimensions (mm)246.80 x 355.00 x 19.95311.20 x 221.10 x 15.90
Weight (kg)2.851.40
Operating systemWindows 11Windows 11
Battery Capacity (WHR)9063
Model Number-UX5401
Colours-Zero-G Titanium
Battery Cell-3
display
Size16.00-inch14.00-inch
Refresh Rate120Hz90Hz
Resolution-2880x1800 pixels
memory
RAM64GB32GB
RAM Slots2-
graphics
Dedicated GraphicsYes-
Graphics ProcessorNvidia GeForce RTX 5090-
connectivity
Wi-Fi 7Yes-
Bluetooth version65.2
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
ports and slots
USB 3.2 Gen 1 (Type A)2-
USB 3.2 Gen 2 (Type C)2-
HDMI PortYesStandard
Multi Card Slot1 Micro SD Card Reader1 Micro SD Card Reader
Headphone and Mic Combo JackYesYes
RJ45 (LAN)Yes-
Number of USB Ports-3
Thunderbolt 4 (Type C)-2
processor
Processor-Intel Core i9 12th Gen 12900H
Burst Clock Speed-5.0GHz
Cache-24MB
storage
SSD-1TB
inputs
Web Camera-Yes
Pointer Device-Touchpad
Backlit Keyboard-Yes
Touchpad-Yes
Internal Mic-Yes

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