Samsung MB-MJ128G 128 GB MicroSDXC UHS-I Class 10 vs Samsung MB-MJ64G 64 GB MicroSDXC UHS-I Class 10

Comparison of MB-MJ128G, MB-MJ64G

25 specifications	A Samsung MB-MJ128G 128 GB MicroSDXC UHS-I Class 10 Model MB-MJ128G View product	B Samsung MB-MJ64G 64 GB MicroSDXC UHS-I Class 10 Model MB-MJ64G View product
Memory1 differ
CapacityDiffers	128 GB	64 GB
Flash card type	MicroSDXC	MicroSDXC
Flash memory class	Class 10	Class 10
Read speed	100 MB/s	100 MB/s
Write speed	30 MB/s	30 MB/s
Internal memory type	UHS-I	UHS-I
UHS Speed ClassKnown for one	—Unknown — not stated by the source	Class 1 (U1)
Featuresidentical
Product colour	Black, White	Black, White
Protection features	Freeze resistant, Magnet proof, Water resistant	Freeze resistant, Magnet proof, Water resistant
Mean time between failures (MTBF)	10000 h	10000 h
Certification	FCC, CE, VCCI, NATA	FCC, CE, VCCI, NATA
Poweridentical
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
Weight & dimensionsidentical
Width	15 mm	15 mm
Depth	1 mm	1 mm
Height	11 mm	11 mm
Weight	0.5 g	0.5 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Package typeKnown for one	Blister	—Unknown — not stated by the source
Packaging contentidentical
Memory adapter included	SD	SD
Logistics dataidentical
Harmonized System (HS) code	85235190	85235190
Other featuresidentical
Compatible products	Surveillance (IP/Home/Network) cam, Dash cam, Body cam, and other always-on applications.	Surveillance (IP/Home/Network) cam, Dash cam, Body cam, and other always-on applications.
Compliance certificates	Federal Communications Commission (FCC), CE, VCCI	Federal Communications Commission (FCC), CE, VCCI
Voltage	2.7~3.6V	2.7~3.6V

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.