Product comparison · 2 laptops

Lenovo ThinkPad R40 vs Lenovo ThinkPad R50

Key differences

Differences highlightedShow differences only

Comparison of ThinkPad R40, ThinkPad R50
60 specifications	A Lenovo ThinkPad R40 View product	B Lenovo ThinkPad R50 View product
Display1 differ
Display diagonalDiffers	38.1 cm (15")	35.8 cm (14.1")
Storage1 differ
Total storage capacityDiffers	40 GB	30 GB
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
Ports & interfaces1 differ
CardBus PCMCIA slot typeDiffers	Type III	Type II
Software1 differ
Bundled softwareDiffers	Access Program, Drive Letter Access, Rapid Restore, ThinkVantage Access Connections, IBM Update Connector, Norton AntiVirus 2003 OEM Version, PC Doctor Diagnostics, ThinkPad Configuration Utility, Intervideo WinDVD, Adobe Acrobat Reader	Access Program, Rapid Restore Ultra, ThinkVantage Access Connections, Norton AntiVirus 2003 OEM Version, PC-Doctor, ThinkPad Configuration Utility, Intervideo WinDVD, Adobe Acrobat Reader
Battery2 differ
Number of battery cellsDiffers	8	6
Battery life (max)Differs	6.2 h	4.7 h
Weight & dimensions5 differ
WeightDiffers	3.1 kg	2.6 kg
WidthDiffers	329 mm	314 mm
DepthDiffers	267.5 mm	260 mm
HeightDiffers	40.5 mm	33 mm
Dimensions (WxDxH)Differs	329 x 267.5 x 40.5 mm	314 x 260 x 33 mm
Other featuresidentical
Docking solutionKnown for one	Unknown — not stated by the source	Dock II / Port Replicator II

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.