Product comparison · 2 memory cards

Samsung PRO Plus MB-SD128S vs Samsung PRO Plus MB-SD256S

Key differences

The Samsung PRO Plus MB-SD256S has 128 GB more capacity than the Samsung PRO Plus MB-SD128S (256 GB vs 128 GB).

Differences highlightedShow differences only

Comparison of MB-SD128S, MB-SD256S
21 specifications	A Samsung PRO Plus MB-SD128S Model MB-SD128S View product	B Samsung PRO Plus MB-SD256S Model MB-SD256S View product
Memory1 differ
CapacityDiffers	128 GB	256 GB
Flash card type	SDXC	SDXC
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
UHS Speed Class	Class 3 (U3)	Class 3 (U3)
Video Speed Class	V30	V30
Features1 differ
Protection featuresDiffers	Drop proof, Magnet proof, Shatterproof, Temperature proof, Waterproof, X-ray proof	Drop proof, Magnet proof, Splash proof, Temperature proof, Waterproof, X-ray proof
Endurance	10000 cycles per logical sector	10000 cycles per logical sector
Poweridentical
Standby current	800 mA	800 mA
Memory voltage	2.7,3.6 V	2.7,3.6 V
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating shock	1500 G	1500 G
Weight & dimensionsidentical
Width	24 mm	24 mm
Depth	32 mm	32 mm
Height	2.1 mm	2.1 mm
Weight	1.75 g	1.75 g
Sustainabilityidentical
Sustainability compliance	Yes	Yes
Other featuresidentical
Compliance certificates	CE, Federal Communications Commission (FCC), UKCA	CE, Federal Communications Commission (FCC), UKCA

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.