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Lenovo Legion 9i (18”, 10) vs Asus Zenbook S16 (AMD, 2025)

Lenovo Legion 9i (18”, 10) vs Asus Zenbook S16 (AMD, 2025) comparison

Show Only Differences Highlight Differences	Lenovo Legion 9i (18”, 10)	Asus Zenbook S16 (AMD, 2025)
key specs
Display size	18.00-inch	16.00-inch
Display resolution	3840x2400 pixels	2880x1800 pixels
Processor	Intel Core Ultra 9	Ryzen 7
RAM	64GB	24GB
OS	Windows 11 Pro	Windows 11
Hard disk	No	-
SSD	2TB	1TB
Graphics	Nvidia GeForce RTX 5090	-
Weight	3.50 kg	1.50 kg
Touchscreen	-	Yes
general
Brand	Lenovo	Asus
Model	Legion 9i (18”, 10)	Zenbook S16 (AMD, 2025)
Release date	May 8, 2025	April 8, 2025
Launched in India	No	Yes
Model Name	9i	Zenbook S16
Series	Legion	Zenbook
Dimensions (mm)	403.00 x 296.50 x 23.90	353.60 x 243.00 x 11.90
Weight (kg)	3.5	1.5
Colours	Carbon Black	Scandinavian White, Zumaia Gray
Material	Aluminium	Aluminium
Operating system	Windows 11 Pro	Windows 11
Battery Capacity (WHR)	99.99	78
Model Number	-	UM5606KA
Battery Cell	-	4-cell
display
Size	18.00-inch	16.00-inch
Resolution	3840x2400 pixels	2880x1800 pixels
Refresh Rate	240Hz	120Hz
Touch Screen	-	Yes
processor
Processor	Intel Intel Core Ultra 9 275HX	AMD Ryzen 7 AI 7 350
memory
RAM	64GB	24GB
RAM Slots	4	-
graphics
Dedicated Graphics	Yes	No
Graphics Processor	Nvidia GeForce RTX 5090	-
Dedicated Graphic Memory	24GB	-
Dedicated Graphic Memory Type	GDDR7	-
storage
Hard disk	No	-
SSD	2TB	1TB
connectivity
Wi-Fi 7	Yes	Yes
Bluetooth version	5.4	5.4
Ethernet	RJ45	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
inputs
Web Camera	5-megapixel	Yes
Pointer Device	Touchpad	Touchpad
Backlit Keyboard	Yes	Yes
Touchpad	Yes	Yes
Internal Mic	Yes	Yes
Speakers	Yes	Yes
Finger Print Sensor	-	No
ports and slots
Thunderbolt 5 (Type C)	2	-
Number of USB Ports	6	3
USB 3.2 Gen 2 (Type C)	1	-
HDMI Port	Yes	Standard
Multi Card Slot	SD Card Reader	SD Card Reader
Headphone and Mic Combo Jack	Yes	Yes
RJ45 (LAN)	Yes	-
USB 4.0 (Type C)	-	2
USB 3.2 Gen 1 (Type A)	-	1

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