Product comparison · 2 memory cards

Samsung MB-MD128S 128 GB MicroSDXC UHS-I Class 10 vs Samsung MB-MD256S 256 GB MicroSDXC UHS-I Class 10

Key differences

Capacity
- MB-MD128S 128 GB MicroSDXC UHS-I Class 10:128 GB
- MB-MD256S 256 GB MicroSDXC UHS-I Class 10:256 GB
Package width
- MB-MD128S 128 GB MicroSDXC UHS-I Class 10:151 mm
- MB-MD256S 256 GB MicroSDXC UHS-I Class 10:148 mm
Package depth
- MB-MD128S 128 GB MicroSDXC UHS-I Class 10:102 mm
- MB-MD256S 256 GB MicroSDXC UHS-I Class 10:106 mm

Differences highlightedShow differences only

Comparison of MB-MD128S, MB-MD256S
20 specifications	A Samsung MB-MD128S 128 GB MicroSDXC UHS-I Class 10 Model MB-MD128S View product	B Samsung MB-MD256S 256 GB MicroSDXC UHS-I Class 10 Model MB-MD256S View product
Memory1 differ
CapacityDiffers	128 GB	256 GB
Flash card type	MicroSDXC	MicroSDXC
Flash memory class	Class 10	Class 10
Read speed	180 MB/s	180 MB/s
Write speed	130 MB/s	130 MB/s
Internal memory type	UHS-I	UHS-I
Application performance class	A2	A2
Video Speed Class	V30	V30
Featuresidentical
Product colour	Blue	Blue
Endurance	10000 cycles per logical sector	10000 cycles per logical sector
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Weight & dimensionsidentical
Width	15 mm	15 mm
Depth	1 mm	1 mm
Height	11 mm	11 mm
Weight	0.25 g	0.25 g
Packaging data2 differ
Package widthDiffers	151 mm	148 mm
Package depthDiffers	102 mm	106 mm
Package height	2 mm	2 mm
Package weight	20 g	20 g

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.