Product comparison · 2 memory cards

Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 vs Samsung P9 Express, microSD Express Card

14specifications compared
8differ
6identical
12known for one product only

Key differences

The Samsung P9 Express, microSD Express Card has 715 MB/s more read speed than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (800 MB/s vs 85 MB/s). The Samsung P9 Express, microSD Express Card has 4 mm more width than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (15 mm vs 11 mm). The Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 has 14 mm more depth than the Samsung P9 Express, microSD Express Card (15 mm vs 1 mm). Operating temperature (T-T): 0 - 70 °C on the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10, 0 - 45 °C on the Samsung P9 Express, microSD Express Card. Storage temperature (T-T): -25 - 85 °C on the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10, -40 - 85 °C on the Samsung P9 Express, microSD Express Card.

Read speed
- C100A 512 GB MicroSDXC UHS-I Class 10:85 MB/s
- P9 Express, microSD Express Card:800 MB/s
Operating temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:0 - 70 °C
- P9 Express, microSD Express Card:0 - 45 °C
Storage temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:-25 - 85 °C
- P9 Express, microSD Express Card:-40 - 85 °C
Width
- C100A 512 GB MicroSDXC UHS-I Class 10:11 mm
- P9 Express, microSD Express Card:15 mm
Depth
- C100A 512 GB MicroSDXC UHS-I Class 10:15 mm
- P9 Express, microSD Express Card:1 mm
Height
- C100A 512 GB MicroSDXC UHS-I Class 10:1 mm
- P9 Express, microSD Express Card:11 mm
Weight
- C100A 512 GB MicroSDXC UHS-I Class 10:1.5 g
- P9 Express, microSD Express Card:0.25 g

Side by side

Differences highlightedShow differences only

Comparison of C100A, MB-MK512T
26 specifications	A Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 Model C100A View product	B Samsung P9 Express, microSD Express Card Model MB-MK512T View product
Memory1 differ
Capacity	512 GB	512 GB
Flash card type	MicroSDXC	MicroSDXC
Flash memory classKnown for one	Class 10	Unknown — not stated by the source
Read speedDiffers	85 MB/s	800 MB/s
Write speedKnown for one	80 MB/s	Unknown — not stated by the source
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	A1
Features1 differ
Product colour	White	White
Protection featuresDiffers	Temperature proof, Waterproof, Magnet proof, X-ray proof	Drop resistant, Magnet proof, Temperature proof, Waterproof, Wear resistant, X-ray proof
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	10000 h
EnduranceKnown for one	Unknown — not stated by the source	10000 cycles per logical sector
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 45 °C
Storage temperature (T-T)Differs	-25 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)Known for one	25 - 85%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	11 mm	15 mm
DepthDiffers	15 mm	1 mm
HeightDiffers	1 mm	11 mm
WeightDiffers	1.5 g	0.25 g
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Package weightKnown for one	13 g	Unknown — not stated by the source
Packaging contentidentical
Memory adapter includedKnown for one	microSD	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	Compatible with devices that include a microSDXC™ slot, including Mobile phone, Tablet, Action Camera, Drone, Laptop, Gaming console, etc.
Compliance certificatesKnown for one	Unknown — not stated by the source	Federal Communications Commission (FCC), CE, VCCI, RCM, UKCA
Warranty periodKnown for one	Unknown — not stated by the source	3 year(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.

More memory card comparisons

All memory card comparisons