Asus ROG Strix Scar 18 (2026) vs Asus VivoBook R558UQ-DM539T comparison

Compare Asus ROG Strix Scar 18 (2026)
Compare Asus VivoBook R558UQ-DM539T
key specs
Display size18.00-inch15.60-inch
Display resolution3840x2400 pixels1920x1080 pixels
TouchscreenNoYes
ProcessorIntel Core Ultra 9Core i5
RAM64GB4GB
OSWindows 11 ProWindows 10
SSD4TBNo
GraphicsNvidia GeForce RTX 5090Nvidia
Weight3.70 kg2.30 kg
Hard disk-1TB
general
BrandAsusAsus
ModelROG Strix Scar 18 (2026)VivoBook R558UQ-DM539T
Release dateMay 15, 2026-
Launched in IndiaNo-
Model NumberG835R558UQ-DM539T
Model NameROG Strix Scar 18-
SeriesROG StrixVivoBook
Dimensions (mm)298.00 x 399.00 x 23.50-
Weight (kg)3.72.3
ColoursOff BlackDark Brown
Operating systemWindows 11 ProWindows 10
Battery Capacity (WHR)90-
Battery Cell-2
display
Size18.00-inch15.60-inch
Resolution3840x2400 pixels1920x1080 pixels
Touch ScreenNoYes
Refresh Rate240Hz-
processor
ProcessorIntel Intel Core Ultra 9 290HX PlusIntel Core i5
Base Clock Speed-2.5 GHz
Cache-3MB
memory
RAM64GB4GB
RAM Slots22
Expandable RAM up to (GB)-1GB
graphics
Dedicated GraphicsYes-
Graphics ProcessorNvidia GeForce RTX 5090Nvidia
storage
SSD4TBNo
Hard disk-1TB
connectivity
Wi-Fi 7Yes-
Ethernet2.5G-
Wi-Fi standards supported-802.11 g/n/ac
Bluetooth version-4
inputs
Pointer DeviceYes-
Backlit KeyboardYes-
TouchpadYesYes
Internal MicYesYes
SpeakersYes-
Finger Print Sensor-No
ports and slots
Thunderbolt 5 (Type C)2-
HDMI PortYes-
Headphone and Mic Combo JackYes-
Number of USB Ports-3
USB Ports-1 x USB 2.0, 1 x USB 3.0

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