Product comparison · 2 memory cards

Kingston Technology 2GB SD vs Kingston Technology 4GB SDHC

Key differences

Differences highlightedShow differences only

Comparison of 2GB SD, 4GB SDHC
20 specifications	A Kingston Technology 2GB SD View product	B Kingston Technology 4GB SDHC View product
Memory2 differ
CapacityDiffers	2 GB	4 GB
Flash card typeDiffers	SD	SDHC
Read speedKnown for one	5 MB/s	Unknown — not stated by the source
Write speedKnown for one	1.5 MB/s	Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Blue
Write protection switchKnown for one	Unknown — not stated by the source	Yes
Lead platingKnown for one	Unknown — not stated by the source	Gold
Poweridentical
Input voltage	3.3 V	3.3 V
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 60 °C	-25 - 85 °C
Storage temperature (T-T)Differs	-25 - 80 °C	-40 - 85 °C
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	2.5 g
WidthKnown for one	24 mm	Unknown — not stated by the source
DepthKnown for one	32 mm	Unknown — not stated by the source
HeightKnown for one	2.1 mm	Unknown — not stated by the source
Packaging contentidentical
Memory adapter includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
Dimensions (WxDxH)	24 x 32 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 PlayKnown for one	Unknown — not stated by the source	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.