Product comparison · 2 memory cards

Samsung 64GB MicroSDXC vs Samsung MicroSD 4GB

Key differences

Differences highlightedShow differences only

Comparison of 64GB MicroSDXC, MicroSD 4GB
20 specifications	A Samsung 64GB MicroSDXC View product	B Samsung MicroSD 4GB View product
Memory3 differ
CapacityDiffers	64 GB	4 GB
Flash card typeDiffers	MicroSDXC	MicroSDHC
Flash memory classDiffers	Class 10	Class 4
Read speedKnown for one	70 MB/s	Unknown — not stated by the source
Write speedKnown for one	20 MB/s	Unknown — not stated by the source
Internal memory typeKnown for one	UHS	Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
Endurance	10000 cycles per logical sector	10000 cycles per logical sector
Certification	FCC, CE, VCCI, NATA	FCC, CE, VCCI, NATA
Poweridentical
Memory voltage	2.7,3.3,3.6 V	2.7,3.3,3.6 V
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)Known for one	0 - 93%	Unknown — not stated by the source
Weight & dimensionsidentical
Width	15 mm	15 mm
Depth	1 mm	1 mm
Height	11 mm	11 mm
Weight	0.5 g	0.5 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Package typeKnown for one	Blister	Unknown — not stated by the source
Packaging contentidentical
Memory adapter includedKnown for one	Unknown — not stated by the source	SD

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.