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Asus Zephyrus Duo 16 (2026) vs Asus Vivobook S14 (S3407CA)

Asus Zephyrus Duo 16 (2026) vs Asus Vivobook S14 (S3407CA) comparison

Show Only Differences Highlight Differences	Asus Zephyrus Duo 16 (2026)	Asus Vivobook S14 (S3407CA)
key specs
Display size	16.00-inch	14.00-inch
Display resolution	1800x2880 pixels	1920x1200 pixels
Touchscreen	Yes	No
Processor	Intel Core Ultra 9	Intel Core Ultra 7
RAM	64GB	16GB
OS	Windows 11	Windows 11 Home
SSD	2TB	512GB
Graphics	Nvidia GeForce RTX 5090	-
Weight	2.82 kg	1.39 kg
general
Brand	Asus	Asus
Model	Zephyrus Duo 16 (2026)	Vivobook S14 (S3407CA)
Release date	January 6, 2026	June 17, 2025
Launched in India	No	Yes
Model Name	ROG Zephyrus Duo (2026) GX651	Vivobook S14
Series	ROG Zephyrus	Vivobook
Weight (kg)	2.82	1.39
Operating system	Windows 11	Windows 11 Home
Battery Capacity (WHR)	90	70
Model Number	-	S3407CA
Dimensions (mm)	-	315.20 x 223.40 x 15.90
Colours	-	Cool Silver, Matte Gray
Battery Life (up to hours)	-	20
display
Size	16.00-inch	14.00-inch
Resolution	1800x2880 pixels	1920x1200 pixels
Touch Screen	Yes	No
Refresh Rate	120Hz	60Hz
second display
Screen Size (inches)	16.00	-
Resolution	1800x2880 pixels	-
Touch Screen	Yes	-
Refresh Rate	120Hz	-
processor
Processor	Intel Intel Core Ultra 9 386H	Intel Intel Core Ultra 7 255H
Base Clock Speed	-	2000 GHz
Burst Clock Speed	-	5100 GHz
Cache	-	24MB
memory
RAM	64GB	16GB
RAM Slots	2	-
RAM Slot (Unused)	-	1
graphics
Dedicated Graphics	Yes	No
Graphics Processor	Nvidia GeForce RTX 5090	-
storage
SSD	2TB	512GB
connectivity
Wi-Fi 7	Yes	-
Bluetooth version	6	5.3
Wi-Fi standards supported	-	802.11 ax
ports and slots
USB 3.2 Gen 1 (Type A)	2	2
USB 3.2 Gen 2 (Type C)	2	-
HDMI Port	Yes	Yes
Multi Card Slot	1 Micro SD Card Reader	-
Headphone and Mic Combo Jack	Yes	Yes
RJ45 (LAN)	Yes	-
Number of USB Ports	-	4
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Sound Rating	-
Value for Money Rating	-
inputs
Web Camera	-	Yes
Pointer Device	-	Touchpad
Backlit Keyboard	-	Yes
Touchpad	-	Yes
Internal Mic	-	Yes
Speakers	-	2 Speakers

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