Product comparison · 2 memory cards

Kingston Technology MMC 1GB vs Kingston Technology SD4/8GB memory card SDHC Class 4

Key differences

Capacity
- MMC 1GB:1 GB
- SD4/8GB memory card SDHC Class 4:8 GB
Flash card type
- MMC 1GB:MMC
- SD4/8GB memory card SDHC Class 4:SDHC
Product colour
- MMC 1GB:Black
- SD4/8GB memory card SDHC Class 4:Blue
Memory voltage
- MMC 1GB:1.8,3.3 V
- SD4/8GB memory card SDHC Class 4:3.3 V
Operating temperature (T-T)
- MMC 1GB:0 - 60 °C
- SD4/8GB memory card SDHC Class 4:-25 - 85 °C
Storage temperature (T-T)
- MMC 1GB:-20 - 85 °C
- SD4/8GB memory card SDHC Class 4:-40 - 85 °C
Depth
- MMC 1GB:18 mm
- SD4/8GB memory card SDHC Class 4:32 mm
Height
- MMC 1GB:1.4 mm
- SD4/8GB memory card SDHC Class 4:2.1 mm

Differences highlightedShow differences only

Comparison of MMC 1GB, SD4/8GB
17 specifications	A Kingston Technology MMC 1GB View product	B Kingston Technology SD4/8GB memory card SDHC Class 4 Model SD4/8GB View product
Memory2 differ
CapacityDiffers	1 GB	8 GB
Flash card typeDiffers	MMC	SDHC
Flash memory classKnown for one	Unknown — not stated by the source	Class 4
Supported file systemsKnown for one	Unknown — not stated by the source	FAT32
Features1 differ
Product colourDiffers	Black	Blue
Protection featuresKnown for one	Unknown — not stated by the source	Radiation resistant, Shock resistant, Temperature proof, Water resistant
Write protection switchKnown for one	Unknown — not stated by the source	Yes
Lead platingKnown for one	Unknown — not stated by the source	Gold
Power1 differ
Memory voltageDiffers	1.8,3.3 V	3.3 V
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 60 °C	-25 - 85 °C
Storage temperature (T-T)Differs	-20 - 85 °C	-40 - 85 °C
Weight & dimensions3 differ
Width	24 mm	24 mm
DepthDiffers	18 mm	32 mm
HeightDiffers	1.4 mm	2.1 mm
WeightDiffers	1.5 g	2.3 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Package typeKnown for one	Unknown — not stated by the source	Blister

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.