Duracell 4GB SDHC vs Kingston Technology 8GB SD Card

Comparison of 4GB SDHC, 8GB SD Card

17 specifications	A Duracell 4GB SDHCView product	B Kingston Technology 8GB SD CardView product
Memory1 differ
CapacityDiffers	4 GB	8 GB
Flash card type	SDHC	SDHC
Flash memory classKnown for one	Class 4	—Unknown — not stated by the source
Read speedKnown for one	4 MB/s	—Unknown — not stated by the source
Write speedKnown for one	4 MB/s	—Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
Write protection switchKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
Input voltageKnown for one	—Unknown — not stated by the source	3.3 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	-25 - 80 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 85 °C
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	2.3 g
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	24 x 32 x 2.1 mm
Form factorKnown for one	—Unknown — not stated by the source	9-pin SecureDigital (SD)
Transfer rateKnown for one	—Unknown — not stated by the source	10 MB/s
RegisteredKnown for one	—Unknown — not stated by the source	No
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	—Unknown — not stated by the source

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.