Product comparison · 2 memory cards

ADATA 256 GB SDXC vs Samsung MB-SC64D/EU memory card

Key differences

Capacity
- 256 GB SDXC:256 GB
- MB-SC64D/EU memory card:64 GB
Flash memory class
- 256 GB SDXC:Class 3
- MB-SC64D/EU memory card:Class 10
Read speed
- 256 GB SDXC:95 MB/s
- MB-SC64D/EU memory card:80 MB/s
Write speed
- 256 GB SDXC:60 MB/s
- MB-SC64D/EU memory card:20 MB/s
Internal memory type
- 256 GB SDXC:UHS-I
- MB-SC64D/EU memory card:UHS
Product colour
- 256 GB SDXC:Black
- MB-SC64D/EU memory card:Black, Red, White
Certification
- 256 GB SDXC:FCC, CE, BSMI, VCCI
- MB-SC64D/EU memory card:FCC, CE, VCCI, NATA
Memory voltage
- 256 GB SDXC:2.7,2.8,3.3,3.6 V
- MB-SC64D/EU memory card:2.7,3.6 V

Differences highlightedShow differences only

Comparison of 256 GB SDXC, MB-SC64D/EU
18 specifications	A ADATA 256 GB SDXC View product	B Samsung MB-SC64D/EU memory card Model MB-SC64D/EU View product
Memory5 differ
CapacityDiffers	256 GB	64 GB
Flash card type	SDXC	SDXC
Flash memory classDiffers	Class 3	Class 10
Read speedDiffers	95 MB/s	80 MB/s
Write speedDiffers	60 MB/s	20 MB/s
Internal memory typeDiffers	UHS-I	UHS
Features2 differ
Product colourDiffers	Black	Black, Red, White
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	10000 h
CertificationDiffers	FCC, CE, BSMI, VCCI	FCC, CE, VCCI, NATA
Protection featuresKnown for one	Magnet proof, Shock resistant, Temperature proof, Water resistant	Unknown — not stated by the source
Power1 differ
Memory voltageDiffers	2.7,2.8,3.3,3.6 V	2.7,3.6 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Weight & dimensions2 differ
Width	32 mm	32 mm
DepthDiffers	24 mm	2.1 mm
HeightDiffers	2.1 mm	24 mm
Weight	2 g	2 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.