Product comparison · 2 memory cards

HP 4GB SDHC vs Kingston Technology 1GB MicroSecureDigital microSD

Key differences

Differences highlightedShow differences only

Comparison of 4GB SDHC, 1GB MicroSecureDigital microSD
14 specifications	A HP 4GB SDHC View product	B Kingston Technology 1GB MicroSecureDigital microSD View product
Memory2 differ
CapacityDiffers	4 GB	1 GB
Flash card typeDiffers	SDHC	MicroSD
Flash memory classKnown for one	Class 4	Unknown — not stated by the source
Read speedKnown for one	20 MB/s	Unknown — not stated by the source
Write speedKnown for one	12 MB/s	Unknown — not stated by the source
Poweridentical
Memory voltageKnown for one	2.7,3.3,3.6 V	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Weight & dimensions1 differ
WidthKnown for one	24 mm	Unknown — not stated by the source
DepthKnown for one	2.1 mm	Unknown — not stated by the source
HeightKnown for one	32 mm	Unknown — not stated by the source
WeightDiffers	2 g	1.4 g
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	11 x 1 x 15 mm

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.