Product comparison · 2 memory cards

ADATA microSDHC 4GB vs Samsung Micro SD 8GB w/o Adapter

Key differences

Capacity
- microSDHC 4GB:4 GB
- Micro SD 8GB w/o Adapter:8 GB
Read speed
- microSDHC 4GB:33 MB/s
- Micro SD 8GB w/o Adapter:24 MB/s
Operating temperature (T-T)
- microSDHC 4GB:-40 - 85 °C
- Micro SD 8GB w/o Adapter:-25 - 85 °C
Width
- microSDHC 4GB:11 mm
- Micro SD 8GB w/o Adapter:15 mm
Height
- microSDHC 4GB:15 mm
- Micro SD 8GB w/o Adapter:11 mm

Differences highlightedShow differences only

Comparison of microSDHC 4GB, MB-MA08D
19 specifications	A ADATA microSDHC 4GB View product	B Samsung Micro SD 8GB w/o Adapter Model MB-MA08D View product
Memory2 differ
CapacityDiffers	4 GB	8 GB
Flash card type	MicroSDHC	MicroSDHC
Read speedDiffers	33 MB/s	24 MB/s
Write speedKnown for one	22 MB/s	Unknown — not stated by the source
Internal memory typeKnown for one	MLC	Unknown — not stated by the source
Flash memory classKnown for one	Unknown — not stated by the source	Class 6
Featuresidentical
Product colour	Black	Black
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, VCCI, NATA
Poweridentical
Memory voltage	2.7,3.6 V	2.7,3.6 V
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 85 °C	-25 - 85 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating shockKnown for one	1500 G	Unknown — not stated by the source
Vibration resistanceKnown for one	20 G	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Weight & dimensions2 differ
WidthDiffers	11 mm	15 mm
Depth	1 mm	1 mm
HeightDiffers	15 mm	11 mm
WeightKnown for one	Unknown — not stated by the source	0.5 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(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.