Product comparison · 2 memory cards

Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 vs Samsung MB-MC64S 64 GB MicroSDXC UHS-I

16specifications compared
12differ
4identical
11known for one product only

Key differences

The Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 has 448 GB more capacity than the Samsung MB-MC64S 64 GB MicroSDXC UHS-I (512 GB vs 64 GB). The Samsung MB-MC64S 64 GB MicroSDXC UHS-I has 75 MB/s more read speed than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (160 MB/s vs 85 MB/s). The Samsung MB-MC64S 64 GB MicroSDXC UHS-I has 4 mm more width than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (15 mm vs 11 mm). UHS Speed Class: Class 3 (U3) on the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10, Class 1 (U1) on the Samsung MB-MC64S 64 GB MicroSDXC UHS-I. Video Speed Class: V30 on the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10, V10 on the Samsung MB-MC64S 64 GB MicroSDXC UHS-I.

Capacity
- C100A 512 GB MicroSDXC UHS-I Class 10:512 GB
- MB-MC64S 64 GB MicroSDXC UHS-I:64 GB
Read speed
- C100A 512 GB MicroSDXC UHS-I Class 10:85 MB/s
- MB-MC64S 64 GB MicroSDXC UHS-I:160 MB/s
UHS Speed Class
- C100A 512 GB MicroSDXC UHS-I Class 10:Class 3 (U3)
- MB-MC64S 64 GB MicroSDXC UHS-I:Class 1 (U1)
Video Speed Class
- C100A 512 GB MicroSDXC UHS-I Class 10:V30
- MB-MC64S 64 GB MicroSDXC UHS-I:V10
Operating temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:0 - 70 °C
- MB-MC64S 64 GB MicroSDXC UHS-I:-25 - 85 °C
Storage temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:-25 - 85 °C
- MB-MC64S 64 GB MicroSDXC UHS-I:-40 - 85 °C
Width
- C100A 512 GB MicroSDXC UHS-I Class 10:11 mm
- MB-MC64S 64 GB MicroSDXC UHS-I:15 mm
Depth
- C100A 512 GB MicroSDXC UHS-I Class 10:15 mm
- MB-MC64S 64 GB MicroSDXC UHS-I:1 mm

Side by side

Differences highlightedShow differences only

Comparison of C100A, MB-MC64S
27 specifications	A Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 Model C100A View product	B Samsung MB-MC64S 64 GB MicroSDXC UHS-I Model MB-MC64S View product
Memory4 differ
CapacityDiffers	512 GB	64 GB
Read speedDiffers	85 MB/s	160 MB/s
UHS Speed ClassDiffers	Class 3 (U3)	Class 1 (U1)
Application performance classKnown for one	Unknown — not stated by the source	A1
Video Speed ClassDiffers	V30	V10
Flash memory classKnown for one	Class 10	Unknown — not stated by the source
Write speedKnown for one	80 MB/s	Unknown — not stated by the source
Features1 differ
Protection featuresDiffers	Temperature proof, Waterproof, Magnet proof, X-ray proof	Drop resistant, Magnet proof, Temperature proof, Waterproof, 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
Poweridentical
Memory voltageKnown for one	Unknown — not stated by the source	2.7,3.6 V
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	11 mm
WeightDiffers	1.5 g	25 g
Packaging dataidentical
Package weightKnown for one	13 g	Unknown — not stated by the source
Packaging content1 differ
Memory adapter includedDiffers	microSD	SD
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	Mobile phone, Smartphone, Tablet, 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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