Imou ST2-128-S1 memory card vs Imou ST2-64-S1 memory card

Comparison of ST2-128-S1, ST2-64-S1

15 specifications	A Imou ST2-128-S1 memory card Model ST2-128-S1 View product	B Imou ST2-64-S1 memory card Model ST2-64-S1 View product
Memory1 differ
CapacityDiffers	128 GB	64 GB
Flash card type	MicroSD	MicroSD
Flash memory class	Class 10	Class 10
Read speedKnown for one	—Unknown — not stated by the source	95 MB/s
Write speedKnown for one	—Unknown — not stated by the source	35 MB/s
Internal memory type	NAND	NAND
UHS Speed Class	Class 3 (U3)	Class 3 (U3)
Video Speed Class	V30	V30
Featuresidentical
Product colour	Black	Black
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Weight & dimensionsidentical
Width	15 mm	15 mm
Depth	1 mm	1 mm
Height	11 mm	11 mm
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.