Samsung 8GB MicroSDHC Class 10 vs Samsung 8GB MicroSDHC Class 4

Comparison of 8GB MicroSDHC Class 10, 8GB MicroSDHC Class 4

20 specifications	A Samsung 8GB MicroSDHC Class 10View product	B Samsung 8GB MicroSDHC Class 4View product
Memory1 differ
Capacity	8 GB	8 GB
Flash card type	MicroSDHC	MicroSDHC
Flash memory classDiffers	Class 10	Class 4
Read speedKnown for one	70 MB/s	—Unknown — not stated by the source
Write speedKnown for one	20 MB/s	—Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Black	—Unknown — not stated by the source
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Certification	FCC, CE, VCCI, NATA	FCC, CE, VCCI, NATA
Poweridentical
Input voltage	2.7 - 3.6 V	2.7 - 3.6 V
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Weight & dimensionsidentical
Width	15 mm	15 mm
Depth	11 mm	11 mm
Height	1 mm	1 mm
Weight	0.5 g	0.5 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Compatible productsKnown for one	UHS-I	—Unknown — not stated by the source
Plug and Play	Yes	Yes

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.