Product comparison · 2 usb flash drives

Lenovo USB 2.0 Essential Memory Key - 4GB vs Lenovo USB 2.0 Security Memory Key - 2GB

Key differences

Capacity
- USB 2.0 Essential Memory Key - 4GB:4 GB
- USB 2.0 Security Memory Key - 2GB:2 GB
Width
- USB 2.0 Essential Memory Key - 4GB:19.7 mm
- USB 2.0 Security Memory Key - 2GB:16 mm
Depth
- USB 2.0 Essential Memory Key - 4GB:59.7 mm
- USB 2.0 Security Memory Key - 2GB:82 mm
Height
- USB 2.0 Essential Memory Key - 4GB:8.69 mm
- USB 2.0 Security Memory Key - 2GB:8 mm
Weight
- USB 2.0 Essential Memory Key - 4GB:10 g
- USB 2.0 Security Memory Key - 2GB:20 g

Differences highlightedShow differences only

Comparison of USB 2.0 Essential Memory Key - 4GB, USB 2.0 Security Memory Key - 2GB
10 specifications	A Lenovo USB 2.0 Essential Memory Key - 4GB View product	B Lenovo USB 2.0 Security Memory Key - 2GB View product
Performance1 differ
CapacityDiffers	4 GB	2 GB
Device interface	USB Type-A	USB Type-A
USB version	2.0	2.0
Compatible operating systemsKnown for one	Microsoft Windows XP, Microsoft Windows Vista	Unknown — not stated by the source
Designidentical
CertificationKnown for one	Unknown — not stated by the source	BSMI, C-Tick, CE, FCC, ICES (FCC B), MIC, VCCI
Weight & dimensions4 differ
WidthDiffers	19.7 mm	16 mm
DepthDiffers	59.7 mm	82 mm
HeightDiffers	8.69 mm	8 mm
WeightDiffers	10 g	20 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C

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.