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Lenovo Legion 9i (18”, 10) vs Lenovo ThinkBook 14 Gen 4+

Lenovo Legion 9i (18”, 10) vs Lenovo ThinkBook 14 Gen 4+ comparison

Show Only Differences Highlight Differences	Lenovo Legion 9i (18”, 10)	Lenovo ThinkBook 14 Gen 4+
key specs
Display size	18.00-inch	14.00-inch
Display resolution	3840x2400 pixels	-
Processor	Intel Core Ultra 9	Core
RAM	64GB	32GB
OS	Windows 11 Pro	Windows 11
Hard disk	No	-
SSD	2TB	2TB
Graphics	Nvidia GeForce RTX 5090	Intel Integrated Graphics
Weight	3.50 kg	1.43 kg
general
Brand	Lenovo	Lenovo
Model	Legion 9i (18”, 10)	ThinkBook 14 Gen 4+
Release date	May 8, 2025	January 5, 2022
Launched in India	No	-
Model Name	9i	ThinkBook 14 Gen 4+
Series	Legion	ThinkBook
Dimensions (mm)	403.00 x 296.50 x 23.90	15.90 x 313.00 x 225.00
Weight (kg)	3.5	1.43
Colours	Carbon Black	-
Material	Aluminium	-
Operating system	Windows 11 Pro	Windows 11
Battery Capacity (WHR)	99.99	62
Alternate names	-	ThinkBook 14 Gen 4 Plus
display
Size	18.00-inch	14.00-inch
Resolution	3840x2400 pixels	-
Refresh Rate	240Hz	90Hz
processor
Processor	Intel Intel Core Ultra 9 275HX	Intel Core 12th Gen
memory
RAM	64GB	32GB
RAM Slots	4	-
graphics
Dedicated Graphics	Yes	Yes
Graphics Processor	Nvidia GeForce RTX 5090	Intel Integrated Graphics
Dedicated Graphic Memory	24GB	-
Dedicated Graphic Memory Type	GDDR7	-
storage
Hard disk	No	-
SSD	2TB	2TB
connectivity
Wi-Fi 7	Yes	-
Bluetooth version	5.4	5.0
Ethernet	RJ45	-
Wi-Fi standards supported	-	802.11 ax
inputs
Web Camera	5-megapixel	Yes
Pointer Device	Touchpad	-
Backlit Keyboard	Yes	-
Touchpad	Yes	Yes
Internal Mic	Yes	-
Speakers	Yes	Yes
Finger Print Sensor	-	Yes
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	Standard
Multi Card Slot	SD Card Reader	SD Card Reader
Headphone and Mic Combo Jack	Yes	Yes
RJ45 (LAN)	Yes	Yes
USB Ports	-	1 x USB 2.0, 2 x USB 3.1 Gen 2 (Type A), 1 x USB 3.1 Gen 2 (Type C)
Thunderbolt 4 (Type C)	-	2

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