ADATA 4GB microSDHC Class 4 + microReader Ver.3 vs Samsung MB-MS4GA 4 GB MicroSD Class 4

Comparison of 4GB microSDHC Class 4 + microReader Ver.3, MB-MS4GA

19 specifications	A ADATA 4GB microSDHC Class 4 + microReader Ver.3View product	B Samsung MB-MS4GA 4 GB MicroSD Class 4 Model MB-MS4GA View product
Memory1 differ
Flash card typeDiffers	MicroSDHC	MicroSD
Read speedKnown for one	—Unknown — not stated by the source	24 MB/s
Write speedKnown for one	—Unknown — not stated by the source	7 MB/s
Featuresidentical
Windows operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
CertificationKnown for one	FCC, CE, BSMI, VCCI	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	15 mm	—Unknown — not stated by the source
DepthKnown for one	11 mm	—Unknown — not stated by the source
HeightKnown for one	1 mm	—Unknown — not stated by the source
WeightKnown for one	0.5 g	—Unknown — not stated by the source
Packaging contentidentical
Memory adapter includedKnown for one	USB	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	-25 - 85 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 85 °C
Other featuresidentical
Power requirementsKnown for one	—Unknown — not stated by the source	2.7V - 3.6V

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.