Product comparison · 2 laptops

Lenovo ThinkPad R61 + Advanced Mini Dock vs Lenovo ThinkPad R61 + NX50 Notebook Laser Mouse

Key differences

Operating system installed
- ThinkPad R61 + Advanced Mini Dock:Windows XP Professional
- ThinkPad R61 + NX50 Notebook Laser Mouse:Windows Vista Business

Differences highlightedShow differences only

Comparison of ThinkPad R61 + Advanced Mini Dock, ThinkPad R61 + NX50 Notebook Laser Mouse
115 specifications	A Lenovo ThinkPad R61 + Advanced Mini Dock View product	B Lenovo ThinkPad R61 + NX50 Notebook Laser Mouse View product
Audioidentical
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.92

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.