Product comparison · 2 memory cards

ADATA 16GB MicroSDHC Class 2 vs ADATA microSDHC 4GB Class 6

Key differences

Capacity
- 16GB MicroSDHC Class 2:16 GB
- microSDHC 4GB Class 6:4 GB
Input voltage
- 16GB MicroSDHC Class 2:5 V
- microSDHC 4GB Class 6:2.7 - 3.6 V
Dimensions (WxDxH)
- 16GB MicroSDHC Class 2:38 x 15.3 x 8.6 mm
- microSDHC 4GB Class 6:15 x 1 x 11 mm
Transfer rate
- 16GB MicroSDHC Class 2:12 MB/s
- microSDHC 4GB Class 6:6 MB/s

Differences highlightedShow differences only

Comparison of 16GB MicroSDHC Class 2, microSDHC 4GB Class 6
14 specifications	A ADATA 16GB MicroSDHC Class 2 View product	B ADATA microSDHC 4GB Class 6 View product
Memory1 differ
CapacityDiffers	16 GB	4 GB
Flash card type	MicroSDHC	MicroSDHC
Read speedKnown for one	Unknown — not stated by the source	20 MB/s
Write speedKnown for one	Unknown — not stated by the source	9 MB/s
Featuresidentical
Product colour	Black	Black
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, BSMI, VCCI
Power1 differ
Input voltageDiffers	5 V	2.7 - 3.6 V
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	0.25 g
WidthKnown for one	38 mm	Unknown — not stated by the source
DepthKnown for one	15.3 mm	Unknown — not stated by the source
HeightKnown for one	8.6 mm	Unknown — not stated by the source
Packaging contentidentical
Memory adapter includedKnown for one	Unknown — not stated by the source	No
Other features2 differ
Dimensions (WxDxH)Differs	38 x 15.3 x 8.6 mm	15 x 1 x 11 mm
Transfer rateDiffers	12 MB/s	6 MB/s

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.