Lenovo IdeaPad Slim 5x 15-inch (2026) vs Lenovo B51 80 comparison

Show Only Differences Highlight Differences	Lenovo IdeaPad Slim 5x 15-inch (2026)	Lenovo B51 80
key specs
Display size	15.00-inch	15.60-inch
Processor	Snapdragon X2 Plus	Core i7
OS	Windows 11	Windows 10
Display resolution	-	1366x768 pixels
Touchscreen	-	No
RAM	-	8GB
Hard disk	-	1TB
SSD	-	No
Graphics	-	AMD Radeon R5 M330
Weight	-	2.30 kg
general
Brand	Lenovo	Lenovo
Model	IdeaPad Slim 5x 15-inch (2026)	B51 80
Release date	January 7, 2026	-
Model Name	IdeaPad Slim 5x	-
Series	IdeaPad	-
Operating system	Windows 11	Windows 10
Model Number	-	B51 80
Dimensions (mm)	-	24.89 x 379.98 x 10.31
Weight (kg)	-	2.3
Colours	-	Black
Battery Life (up to hours)	-	4
display
Size	15.00-inch	15.60-inch
Resolution	-	1366x768 pixels
Touch Screen	-	No
processor
Processor	Qualcomm Snapdragon X2 Plus	Intel Core i7 6th Gen 6500U
Base Clock Speed	-	2.5 GHz
Cache	-	4MB
memory
RAM	-	8GB
RAM Slots	-	2
Expandable RAM up to (GB)	-	16GB
graphics
Graphics Processor	-	AMD Radeon R5 M330
storage
Hard disk	-	1TB
SSD	-	No
connectivity
Wi-Fi standards supported	-	802.11 ac
Bluetooth version	-	4
inputs
Pointer Device	-	Trackpad
Speakers	-	Stereo Speakers
Optical Disk Drive	-	CD/DVD Reader
Finger Print Sensor	-	No
ports and slots
Number of USB Ports	-	2
USB Ports	-	2 x USB 3.0
HDMI Port	-	Standard
Multi Card Slot	-	SD Card Reader
Headphone and Mic Combo Jack	-	Yes
VGA Port	-	Yes
RJ45 (LAN)	-	Yes

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