Zephyrus Duo 16 (2026) vs Asus VivoBook R558UQ-DM539T comparison

Compare Zephyrus Duo 16 (2026)
Compare Asus VivoBook R558UQ-DM539T
key specs
Display size16.00-inch15.60-inch
RAM64GB4GB
OSWindows 11Windows 10
GraphicsNvidia GeForce RTX 5090Nvidia
Weight2.85 kg2.30 kg
Display resolution-1920x1080 pixels
Touchscreen-Yes
Processor-Core i5
Hard disk-1TB
SSD-No
general
BrandAsusAsus
ModelZephyrus Duo 16 (2026)VivoBook R558UQ-DM539T
Release dateJanuary 6, 2026-
Launched in IndiaNo-
Model NameROG Zephyrus Duo 16 (2026)-
SeriesROG ZephyrusVivoBook
Dimensions (mm)246.80 x 355.00 x 19.95-
Weight (kg)2.852.3
Operating systemWindows 11Windows 10
Battery Capacity (WHR)90-
Model Number-R558UQ-DM539T
Colours-Dark Brown
Battery Cell-2
display
Size16.00-inch15.60-inch
Refresh Rate120Hz-
Resolution-1920x1080 pixels
Touch Screen-Yes
memory
RAM64GB4GB
RAM Slots22
Expandable RAM up to (GB)-1GB
graphics
Dedicated GraphicsYes-
Graphics ProcessorNvidia GeForce RTX 5090Nvidia
connectivity
Wi-Fi 7Yes-
Bluetooth version64
Wi-Fi standards supported-802.11 g/n/ac
ports and slots
USB 3.2 Gen 1 (Type A)2-
USB 3.2 Gen 2 (Type C)2-
HDMI PortYes-
Multi Card Slot1 Micro SD Card Reader-
Headphone and Mic Combo JackYes-
RJ45 (LAN)Yes-
Number of USB Ports-3
USB Ports-1 x USB 2.0, 1 x USB 3.0
processor
Processor-Intel Core i5
Base Clock Speed-2.5 GHz
Cache-3MB
storage
Hard disk-1TB
SSD-No
inputs
Touchpad-Yes
Internal Mic-Yes
Finger Print Sensor-No

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