Asus Vivobook 15 (X1504MA) vs Asus Zephyrus Duo 16 (2026) comparison

Show Only Differences Highlight Differences	Asus Vivobook 15 (X1504MA)	Asus Zephyrus Duo 16 (2026)
key specs
Display size	15.60-inch	16.00-inch
RAM	16GB	64GB
OS	Windows 11 Home	Windows 11
SSD	512GB	2TB
Weight	1.70 kg	2.82 kg
Display resolution	-	1800x2880 pixels
Touchscreen	-	Yes
Processor	-	Intel Core Ultra 9
Graphics	-	Nvidia GeForce RTX 5090
general
Brand	Asus	Asus
Model	Vivobook 15 (X1504MA)	Zephyrus Duo 16 (2026)
Release date	July 3, 2026	January 6, 2026
Launched in India	Yes	No
Weight (kg)	1.7	2.82
Operating system	Windows 11 Home	Windows 11
Battery Capacity (WHR)	42	90
Model Name	-	ROG Zephyrus Duo (2026) GX651
Series	-	ROG Zephyrus
display
Size	15.60-inch	16.00-inch
Resolution	-	1800x2880 pixels
Touch Screen	-	Yes
Refresh Rate	-	120Hz
memory
RAM	16GB	64GB
RAM Slots	-	2
storage
SSD	512GB	2TB
inputs
Web Camera	Yes	-
Pointer Device	Yes	-
Internal Mic	Yes	-
Speakers	Yes	-
Finger Print Sensor	Yes	-
second display
Screen Size (inches)	-	16.00
Resolution	-	1800x2880 pixels
Touch Screen	-	Yes
Refresh Rate	-	120Hz
processor
Processor	-	Intel Intel Core Ultra 9 386H
graphics
Dedicated Graphics	-	Yes
Graphics Processor	-	Nvidia GeForce RTX 5090
connectivity
Wi-Fi 7	-	Yes
Bluetooth version	-	6
ports and slots
USB 3.2 Gen 1 (Type A)	-	2
USB 3.2 Gen 2 (Type C)	-	2
HDMI Port	-	Yes
Multi Card Slot	-	1 Micro SD Card Reader
Headphone and Mic Combo Jack	-	Yes
RJ45 (LAN)	-	Yes

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