Asus Chromebook CX15 (CX1505CTA) vs Asus Zephyrus Duo 16 (2026) comparison

Show Only Differences Highlight Differences	Asus Chromebook CX15 (CX1505CTA)	Asus Zephyrus Duo 16 (2026)
key specs
Display size	15.60-inch	16.00-inch
Display resolution	1920x1080 pixels	1800x2880 pixels
Touchscreen	No	Yes
RAM	4GB	64GB
OS	Chrome OS	Windows 11
Graphics	Intel UHD Graphics	Nvidia GeForce RTX 5090
Weight	1.59 kg	2.82 kg
Processor	-	Intel Core Ultra 9
SSD	-	2TB
general
Brand	Asus	Asus
Model	Chromebook CX15 (CX1505CTA)	Zephyrus Duo 16 (2026)
Release date	August 4, 2026	January 6, 2026
Launched in India	Yes	No
Model Number	CX1505CTA	-
Model Name	Asus Chromebook CX15	ROG Zephyrus Duo (2026) GX651
Series	Asus Chromebook	ROG Zephyrus
Dimensions (mm)	232.20 x 359.50 x 20.10	-
Weight (kg)	1.59	2.82
Colours	Pure Grey	-
Operating system	Chrome OS	Windows 11
Battery Capacity (WHR)	42	90
Battery Cell	3-cell	-
display
Size	15.60-inch	16.00-inch
Resolution	1920x1080 pixels	1800x2880 pixels
Touch Screen	No	Yes
Refresh Rate	-	120Hz
memory
RAM	4GB	64GB
RAM Slots	-	2
graphics
Graphics Processor	Intel UHD Graphics	Nvidia GeForce RTX 5090
Dedicated Graphics	-	Yes
storage
EMMC	64GB	-
SSD	-	2TB
connectivity
Bluetooth version	5.4	6
Wi-Fi 7	-	Yes
inputs
Web Camera	720p	-
Pointer Device	Touchpad	-
Touchpad	Yes	-
Internal Mic	Yes	-
Speakers	Yes	-
ports and slots
USB 3.2 Gen 1 (Type A)	1	2
USB 3.2 Gen 2 (Type C)	2	2
HDMI Port	Yes	Yes
Headphone and Mic Combo Jack	Yes	Yes
Multi Card Slot	-	1 Micro SD Card Reader
RJ45 (LAN)	-	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

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