Product comparison · 2 memory cards

Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 vs Samsung T9 microSD card

13specifications compared
8differ
5identical
14known for one product only

Key differences

The Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 has 256 GB more capacity than the Samsung T9 microSD card (512 GB vs 256 GB). The Samsung T9 microSD card has 115 MB/s more read speed than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (200 MB/s vs 85 MB/s). The Samsung T9 microSD card has 50 MB/s more write speed than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (130 MB/s vs 80 MB/s). Product colour: White on the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10, Black on the Samsung T9 microSD card. Operating temperature (T-T): 0 - 70 °C on the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10, -25 - 85 °C on the Samsung T9 microSD card.

Capacity
- C100A 512 GB MicroSDXC UHS-I Class 10:512 GB
- T9 microSD card:256 GB
Read speed
- C100A 512 GB MicroSDXC UHS-I Class 10:85 MB/s
- T9 microSD card:200 MB/s
Write speed
- C100A 512 GB MicroSDXC UHS-I Class 10:80 MB/s
- T9 microSD card:130 MB/s
Product colour
- C100A 512 GB MicroSDXC UHS-I Class 10:White
- T9 microSD card:Black
Operating temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:0 - 70 °C
- T9 microSD card:-25 - 85 °C
Width
- C100A 512 GB MicroSDXC UHS-I Class 10:11 mm
- T9 microSD card:15 mm
Depth
- C100A 512 GB MicroSDXC UHS-I Class 10:15 mm
- T9 microSD card:1 mm
Height
- C100A 512 GB MicroSDXC UHS-I Class 10:1 mm
- T9 microSD card:11 mm

Side by side

Differences highlightedShow differences only

Comparison of C100A, MB-MH256T/WW
27 specifications	A Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 Model C100A View product	B Samsung T9 microSD card Model MB-MH256T/WW View product
Memory3 differ
CapacityDiffers	512 GB	256 GB
Flash card type	MicroSDXC	MicroSDXC
Flash memory classKnown for one	Class 10	Unknown — not stated by the source
Read speedDiffers	85 MB/s	200 MB/s
Write speedDiffers	80 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
Application performance classKnown for one	Unknown — not stated by the source	A2
Features1 differ
Product colourDiffers	White	Black
Protection featuresKnown for one	Temperature proof, Waterproof, Magnet proof, X-ray proof	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	10000 h
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	-25 - 85 °C
Storage temperature (T-T)Known for one	-25 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	25 - 85%	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	11 mm	15 mm
DepthDiffers	15 mm	1 mm
HeightDiffers	1 mm	11 mm
WeightKnown for one	1.5 g	Unknown — not stated by the source
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Package weightKnown for one	13 g	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Blister
Packaging contentidentical
Memory adapter includedKnown for one	microSD	Unknown — not stated by the source
Poweridentical
Memory voltageKnown for one	Unknown — not stated by the source	2.7,3.6 V
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	Mobile phone, Tablet, Action Camera, 360° Camera, Drone, Laptop, Gaming console, etc.
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC), CE, VCCI, RCM, UKCA
VoltageKnown for one	Unknown — not stated by the source	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.

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