Product comparison · 2 memory cards

Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 vs Samsung MB-MG64DA 64 GB MicroSDXC Class 10

Key differences

Capacity
- C100A 512 GB MicroSDXC UHS-I Class 10:512 GB
- MB-MG64DA 64 GB MicroSDXC Class 10:64 GB
Read speed
- C100A 512 GB MicroSDXC UHS-I Class 10:85 MB/s
- MB-MG64DA 64 GB MicroSDXC Class 10:90 MB/s
Write speed
- C100A 512 GB MicroSDXC UHS-I Class 10:80 MB/s
- MB-MG64DA 64 GB MicroSDXC Class 10:50 MB/s
Operating temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:0 - 70 °C
- MB-MG64DA 64 GB MicroSDXC Class 10:-25 - 85 °C
Storage temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:-25 - 85 °C
- MB-MG64DA 64 GB MicroSDXC Class 10:-40 - 85 °C
Width
- C100A 512 GB MicroSDXC UHS-I Class 10:11 mm
- MB-MG64DA 64 GB MicroSDXC Class 10:15 mm
Depth
- C100A 512 GB MicroSDXC UHS-I Class 10:15 mm
- MB-MG64DA 64 GB MicroSDXC Class 10:1 mm
Height
- C100A 512 GB MicroSDXC UHS-I Class 10:1 mm
- MB-MG64DA 64 GB MicroSDXC Class 10:10.9 mm

Differences highlightedShow differences only

Comparison of C100A, MB-MG64DA
21 specifications	A Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 Model C100A View product	B Samsung MB-MG64DA 64 GB MicroSDXC Class 10 Model MB-MG64DA View product
Memory3 differ
CapacityDiffers	512 GB	64 GB
Read speedDiffers	85 MB/s	90 MB/s
Write speedDiffers	80 MB/s	50 MB/s
Internal memory typeKnown for one	UHS-I	Unknown — not stated by the source
UHS Speed ClassKnown for one	Class 3 (U3)	Unknown — not stated by the source
Video Speed ClassKnown for one	V30	Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	White	Unknown — not stated by the source
Protection featuresKnown for one	Temperature proof, Waterproof, Magnet proof, X-ray proof	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 70 °C	-25 - 85 °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	10.9 mm
WeightDiffers	1.5 g	0.48 g
Packaging dataidentical
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
Poweridentical
Memory voltageKnown for one	Unknown — not stated by the source	2.7,3.3,3.6 V

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.