Kingston Technology 4GB SDHC Card vs Kingston Technology SD4/8GB memory card SDHC Class 4

Comparison of 4GB SDHC Card, SD4/8GB

25 specifications	A Kingston Technology 4GB SDHC CardView product	B Kingston Technology SD4/8GB memory card SDHC Class 4 Model SD4/8GB View product
Memory1 differ
CapacityDiffers	4 GB	8 GB
Flash card type	SDHC	SDHC
Flash memory class	Class 4	Class 4
Internal memory typeKnown for one	Flash	—Unknown — not stated by the source
Supported file systems	FAT32	FAT32
Featuresidentical
Product colour	Blue	Blue
Write protection switch	Yes	Yes
Lead plating	Gold	Gold
Protection featuresKnown for one	—Unknown — not stated by the source	Radiation resistant, Shock resistant, Temperature proof, Water resistant
Poweridentical
Input voltageKnown for one	3.3 V	—Unknown — not stated by the source
Memory voltage	3.3 V	3.3 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	24 mm	24 mm
Depth	32 mm	32 mm
Height	2.1 mm	2.1 mm
Weight	2.3 g	2.3 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Package type	Blister	Blister
Other featuresidentical
Transfer rateKnown for one	4 MB/s	—Unknown — not stated by the source
RegisteredKnown for one	No	—Unknown — not stated by the source
Internal memoryKnown for one	4096 MB	—Unknown — not stated by the source
Memory layoutKnown for one	1 x 4096 MB	—Unknown — not stated by the source
Module configurationKnown for one	(N/A) (N/A)	—Unknown — not stated by the source
Plug and PlayKnown for one	Yes	—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.