Product comparison · 2 laptops

Lenovo T420s DOS US vs Lenovo X220 Win 7 US

Key differences

Display diagonal
- T420s DOS US:35.6 cm (14")
- X220 Win 7 US:31.8 cm (12.5")
Display resolution
- T420s DOS US:1600 x 900 pixels
- X220 Win 7 US:1366 x 768 pixels
Total storage capacity
- T420s DOS US:160 GB
- X220 Win 7 US:320 GB
Optical drive type
- T420s DOS US:DVD-RW
- X220 Win 7 US:No
Discrete graphics card model
- T420s DOS US:NVIDIA® NVS™ 4200M
- X220 Win 7 US:Intel® HD Graphics 3000
Graphics card family
- T420s DOS US:NVIDIA
- X220 Win 7 US:Intel
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- T420s DOS US:0
- X220 Win 7 US:1
Operating system installed
- T420s DOS US:FreeDOS
- X220 Win 7 US:Windows 7 Professional

Differences highlightedShow differences only

Comparison of T420s DOS US, X220 Win 7 US
141 specifications	A Lenovo T420s DOS US View product	B Lenovo X220 Win 7 US View product
Display2 differ
Display diagonalDiffers	35.6 cm (14")	31.8 cm (12.5")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
HD typeKnown for one	HD+	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	160 GB	320 GB
SSD capacityKnown for one	160 GB	Unknown — not stated by the source
Optical drive typeDiffers	DVD-RW	No
HDD capacityKnown for one	Unknown — not stated by the source	320 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics2 differ
Discrete graphics card modelDiffers	NVIDIA® NVS™ 4200M	Intel® HD Graphics 3000
Graphics card familyDiffers	NVIDIA	Intel
Ports & interfaces1 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	1
Docking connectorKnown for one	No	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	0	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Battery1 differ
Number of battery cellsDiffers	6	9
Weight & dimensions5 differ
WeightDiffers	1.75 kg	1.65 kg
WidthDiffers	343 mm	305 mm
DepthDiffers	231 mm	230 mm
Height (front)Differs	2.2 cm	1.9 cm
Height (rear)Differs	2.6 cm	3.5 cm
Other featuresidentical
Intel segment taggingKnown for one	Home office, Small Business	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.