Product comparison · 2 laptops

Lenovo T420 DOS CH vs Lenovo T420s Win 7 CH

Key differences

Display diagonal
- T420 DOS CH:35.8 cm (14.1")
- T420s Win 7 CH:35.6 cm (14")
Total storage capacity
- T420 DOS CH:500 GB
- T420s Win 7 CH:160 GB
USB 2.0 ports quantity
- T420 DOS CH:3
- T420s Win 7 CH:2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- T420 DOS CH:0
- T420s Win 7 CH:1
eSATA ports quantity
- T420 DOS CH:1
- T420s Win 7 CH:0
Docking connector
- T420 DOS CH:No
- T420s Win 7 CH:Yes
Modem (RJ-11) ports
- T420 DOS CH:1
- T420s Win 7 CH:0
Operating system installed
- T420 DOS CH:FreeDOS
- T420s Win 7 CH:Windows 7 Professional

Differences highlightedShow differences only

Comparison of T420 DOS CH, T420s Win 7 CH
141 specifications	A Lenovo T420 DOS CH View product	B Lenovo T420s Win 7 CH View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	35.6 cm (14")
Storage1 differ
Total storage capacityDiffers	500 GB	160 GB
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
SSD capacityKnown for one	Unknown — not stated by the source	160 GB
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	3	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	1
eSATA ports quantityDiffers	1	0
Docking connectorDiffers	No	Yes
Modem (RJ-11) portsDiffers	1	0
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	9	6
Weight & dimensions5 differ
WeightDiffers	2.35 kg	1.75 kg
WidthDiffers	341 mm	343 mm
DepthDiffers	258 mm	231 mm
Height (front)Differs	3 cm	2.2 cm
Height (rear)Differs	3.1 cm	2.6 cm
Other features1 differ
Internal modemDiffers	Yes	No

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.