Lenovo USB 2.0 Essential Memory Key - 4GB vs Lenovo USB 2.0 Essential Memory Key - 8GB

Comparison of USB 2.0 Essential Memory Key - 4GB, USB 2.0 Essential Memory Key - 8GB

8 specifications	A Lenovo USB 2.0 Essential Memory Key - 4GBView product	B Lenovo USB 2.0 Essential Memory Key - 8GBView product
Performance1 differ
CapacityDiffers	4 GB	8 GB
Device interface	USB Type-A	USB Type-A
USB version	2.0	2.0
Compatible operating systems	Microsoft Windows XP, Microsoft Windows Vista	Microsoft Windows XP, Microsoft Windows Vista
Weight & dimensionsidentical
Width	19.7 mm	19.7 mm
Depth	59.7 mm	59.7 mm
Height	8.69 mm	8.69 mm
Weight	10 g	10 g

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.