Lenovo Legion 9i (18”, 10) vs Lenovo Legion 7i comparison

Compare Lenovo Legion 9i (18”, 10)
Compare Lenovo Legion 7i
key specs
Display size18.00-inch15.60-inch
Display resolution3840x2400 pixels1920x1080 pixels
ProcessorIntel Core Ultra 9Core i5
RAM64GB-
OSWindows 11 ProWindows 10
Hard diskNo-
SSD2TB-
GraphicsNvidia GeForce RTX 5090Nvidia GeForce GTX 1660 Ti
Weight3.50 kg2.10 kg
Touchscreen-No
general
BrandLenovoLenovo
ModelLegion 9i (18”, 10)Legion 7i
Release dateMay 8, 2025August 18, 2020
Launched in IndiaNo-
Model Name9i-
SeriesLegionLegion
Dimensions (mm)403.00 x 296.50 x 23.90-
Weight (kg)3.52.1
ColoursCarbon BlackSlate Grey
MaterialAluminium-
Operating systemWindows 11 ProWindows 10
Battery Capacity (WHR)99.9980
Model Number-81YU002AIN
Battery Life (up to hours)-8
display
Size18.00-inch15.60-inch
Resolution3840x2400 pixels1920x1080 pixels
Refresh Rate240Hz144Hz
Touch Screen-No
processor
ProcessorIntel Intel Core Ultra 9 275HXIntel Core i5 10th Gen 10300H
Base Clock Speed-2500 GHz
Burst Clock Speed-4500 GHz
Cache-8MB
memory
RAM64GB-
RAM Slots4-
graphics
Dedicated GraphicsYesYes
Graphics ProcessorNvidia GeForce RTX 5090Nvidia GeForce GTX 1660 Ti
Dedicated Graphic Memory24GB6GB
Dedicated Graphic Memory TypeGDDR7-
storage
Hard diskNo-
SSD2TB-
connectivity
Wi-Fi 7Yes-
Bluetooth version5.45.0
EthernetRJ45Yes
inputs
Web Camera5-megapixelYes
Pointer DeviceTouchpadTouchpad
Backlit KeyboardYesYes
TouchpadYesYes
Internal MicYesYes
SpeakersYesDolby Advanced Audio
Finger Print Sensor-No
ports and slots
Thunderbolt 5 (Type C)2-
Number of USB Ports65
USB 3.2 Gen 2 (Type C)1-
HDMI PortYesYes
Multi Card SlotSD Card Reader-
Headphone and Mic Combo JackYesYes
RJ45 (LAN)YesYes
USB Ports-1 x USB 3.1 Gen 1 (Type A), 1 x USB 3.1 Gen 1 (Type C), 2 x USB 3.1 Gen 2 (Type A), 1 x Thunderbolt 3 (Type C)
Lock Slot-Kensington Lock Port

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