Product comparison · 2 memory cards

Samsung T7 microSD card vs Samsung T9 microSD card

17specifications compared
5differ
12identical
7known for one product only

Key differences

Capacity
- T7 microSD card:512 GB
- T9 microSD card:256 GB
Flash card type
- T7 microSD card:MicroSDHC
- T9 microSD card:MicroSDXC
Read speed
- T7 microSD card:170 MB/s
- T9 microSD card:200 MB/s
Product colour
- T7 microSD card:Blue
- T9 microSD card:Black
Memory voltage
- T7 microSD card:2.7,3.6,3.3,2.8 V
- T9 microSD card:2.7,3.6 V

Side by side

Differences highlightedShow differences only

Comparison of MB-MB512T/WW, MB-MH256T/WW
24 specifications	A Samsung T7 microSD card Model MB-MB512T/WW View product	B Samsung T9 microSD card Model MB-MH256T/WW View product
Memory3 differ
CapacityDiffers	512 GB	256 GB
Flash card typeDiffers	MicroSDHC	MicroSDXC
Flash memory classKnown for one	Class 10	Unknown — not stated by the source
Read speedDiffers	170 MB/s	200 MB/s
Internal memory type	UHS-I	UHS-I
UHS Speed Class	Class 3 (U3)	Class 3 (U3)
Application performance class	A2	A2
Video Speed Class	V30	V30
Write speedKnown for one	Unknown — not stated by the source	130 MB/s
Features1 differ
Product colourDiffers	Blue	Black
Mean time between failures (MTBF)	10000 h	10000 h
Power1 differ
Memory voltageDiffers	2.7,3.6,3.3,2.8 V	2.7,3.6 V
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Width	15 mm	15 mm
Depth	1 mm	1 mm
Height	11 mm	11 mm
WeightKnown for one	25 g	Unknown — not stated by the source
Packaging contentidentical
Memory adapter includedKnown for one	microSD	Unknown — not stated by the source
Other featuresidentical
Compatible products	Mobile phone, Tablet, Action Camera, 360° Camera, Drone, Laptop, Gaming console, etc.	Mobile phone, Tablet, Action Camera, 360° Camera, Drone, Laptop, Gaming console, etc.
Compliance certificates	Federal Communications Commission (FCC), CE, VCCI, RCM, UKCA	Federal Communications Commission (FCC), CE, VCCI, RCM, UKCA
Voltage	2.7~3.6V	2.7~3.6V
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Package typeKnown for one	Unknown — not stated by the source	Blister

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.

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