Product comparison · 2 memory cards

iStorage 8GB SD Card vs Kingston Technology 4GB SDHC

Key differences

Differences highlightedShow differences only

Comparison of 8GB SD Card, 4GB SDHC
17 specifications	A iStorage 8GB SD Card View product	B Kingston Technology 4GB SDHC View product
Memory2 differ
CapacityDiffers	8 GB	4 GB
Flash card typeDiffers	SD	SDHC
Write speedKnown for one	6 MB/s	Unknown — not stated by the source
Internal memory typeKnown for one	MLC	Unknown — not stated by the source
Featuresidentical
Product colour	Blue	Blue
Write protection switch	Yes	Yes
Lead platingKnown for one	Unknown — not stated by the source	Gold
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 - 85 °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	2.5 g
Packaging contentidentical
Memory adapter includedKnown for one	Unknown — not stated by the source	No
Other features1 differ
Dimensions (WxDxH)Differs	32 x 24 x 2.1 mm	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	4 MB/s
RegisteredKnown for one	Unknown — not stated by the source	No
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.