Samsung PRO Plus MB-SD128H vs Samsung PRO Plus MB-SD256H

Comparison of MB-SD128H, MB-SD256H

17 specifications	A Samsung PRO Plus MB-SD128H Model MB-SD128H View product	B Samsung PRO Plus MB-SD256H Model MB-SD256H View product
Memory1 differ
CapacityDiffers	128 GB	256 GB
Flash card type	SDXC	SDXC
Flash memory class	Class 10	Class 10
Read speed	100 MB/s	100 MB/s
Write speed	90 MB/s	90 MB/s
Internal memory type	UHS-I	UHS-I
UHS Speed Class	Class 3 (U3)	Class 3 (U3)
Featuresidentical
Protection features	Cold resistant, Heat resistant, Magnet proof, Shatterproof, Waterproof, X-ray proof	Cold resistant, Heat resistant, Magnet proof, Shatterproof, Waterproof, X-ray proof
Certification	FCC, CE, VCCI, RCM	FCC, CE, VCCI, RCM
Poweridentical
Memory voltage	2.7,2.8,3.3,3.6 V	2.7,2.8,3.3,3.6 V
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Weight & dimensionsidentical
Width	32 mm	32 mm
Depth	2.1 mm	2.1 mm
Height	24 mm	24 mm
Weight	1.75 g	1.75 g
Logistics dataidentical
Harmonized System (HS) code	85235190	85235190

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.