Asus ROG Strix Scar 18 (2026) vs Asus ZenBook Pro Duo UX581 comparison

Show Only Differences Highlight Differences	Asus ROG Strix Scar 18 (2026)	Asus ZenBook Pro Duo UX581
key specs
Display size	18.00-inch	15.60-inch
Display resolution	3840x2400 pixels	3840x2160 pixels
Touchscreen	No	Yes
Processor	Intel Core Ultra 9	-
RAM	64GB	32GB
OS	Windows 11 Pro	Windows 10 Home
SSD	4TB	1TB
Graphics	Nvidia GeForce RTX 5090	Nvidia
Weight	3.70 kg	2.50 kg
general
Brand	Asus	Asus
Model	ROG Strix Scar 18 (2026)	ZenBook Pro Duo UX581
Release date	May 15, 2026	May 27, 2019
Launched in India	No	-
Model Number	G835	UX581
Model Name	ROG Strix Scar 18	-
Series	ROG Strix	ZenBook
Dimensions (mm)	298.00 x 399.00 x 23.50	246.00 x 359.00 x 24.00
Weight (kg)	3.7	2.5
Colours	Off Black	-
Operating system	Windows 11 Pro	Windows 10 Home
Battery Capacity (WHR)	90	71
Battery Cell	-	4
display
Size	18.00-inch	15.60-inch
Resolution	3840x2400 pixels	3840x2160 pixels
Touch Screen	No	Yes
Refresh Rate	240Hz	-
processor
Processor	Intel Intel Core Ultra 9 290HX Plus	-
memory
RAM	64GB	32GB
RAM Slots	2	-
graphics
Dedicated Graphics	Yes	Yes
Graphics Processor	Nvidia GeForce RTX 5090	Nvidia
Dedicated Graphic Memory	-	6GB
storage
SSD	4TB	1TB
connectivity
Wi-Fi 7	Yes	-
Ethernet	2.5G	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
inputs
Pointer Device	Yes	Touchpad
Backlit Keyboard	Yes	Yes
Touchpad	Yes	Yes
Internal Mic	Yes	-
Speakers	Yes	-
Web Camera	-	Yes
ports and slots
Thunderbolt 5 (Type C)	2	-
HDMI Port	Yes	Standard
Headphone and Mic Combo Jack	Yes	Yes
Number of USB Ports	-	3
USB Ports	-	2 x USB 3.1 Gen 2 (Type A), 1 x Thunderbolt 3 (Type C)
Mic In	-	Yes

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