Lenovo Legion 9i (18”, 10) vs Lenovo IdeaPad Flex 5i 16-inch comparison

Show Only Differences Highlight Differences	Lenovo Legion 9i (18”, 10)	Lenovo IdeaPad Flex 5i 16-inch
key specs
Display size	18.00-inch	16.00-inch
Display resolution	3840x2400 pixels	-
Processor	Intel Core Ultra 9	-
RAM	64GB	-
OS	Windows 11 Pro	Windows 11
Hard disk	No	-
SSD	2TB	1TB
Graphics	Nvidia GeForce RTX 5090	-
Weight	3.50 kg	2.10 kg
general
Brand	Lenovo	Lenovo
Model	Legion 9i (18”, 10)	IdeaPad Flex 5i 16-inch
Release date	May 8, 2025	February 28, 2022
Launched in India	No	-
Model Name	9i	Lenovo IdeaPad Flex 5i 16-inch
Series	Legion	IdeaPad
Dimensions (mm)	403.00 x 296.50 x 23.90	-
Weight (kg)	3.5	2.1
Colours	Carbon Black	Cloud Grey, Storm Grey
Material	Aluminium	-
Operating system	Windows 11 Pro	Windows 11
Battery Capacity (WHR)	99.99	-
Battery Life (up to hours)	-	8.5
display
Size	18.00-inch	16.00-inch
Resolution	3840x2400 pixels	-
Refresh Rate	240Hz	-
processor
Processor	Intel Intel Core Ultra 9 275HX	-
memory
RAM	64GB	-
RAM Slots	4	-
Expandable RAM up to (GB)	-	16GB
graphics
Dedicated Graphics	Yes	-
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	-
Bluetooth version	5.4	-
Ethernet	RJ45	-
inputs
Web Camera	5-megapixel	Yes
Pointer Device	Touchpad	-
Backlit Keyboard	Yes	-
Touchpad	Yes	-
Internal Mic	Yes	-
Speakers	Yes	2 Speakers
ports and slots
Thunderbolt 5 (Type C)	2	-
Number of USB Ports	6	2
USB 3.2 Gen 2 (Type C)	1	-
HDMI Port	Yes	Yes
Multi Card Slot	SD Card Reader	SD Card Reader
Headphone and Mic Combo Jack	Yes	Yes
RJ45 (LAN)	Yes	-
Thunderbolt 4 (Type C)	-	1

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