Product comparison · 2 memory cards

Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 vs Samsung MB-MY128SA 128 GB MicroSDXC UHS-I

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

Key differences

The Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 has 384 GB more capacity than the Samsung MB-MY128SA 128 GB MicroSDXC UHS-I (512 GB vs 128 GB). The Samsung MB-MY128SA 128 GB MicroSDXC UHS-I 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 MB-MY128SA 128 GB MicroSDXC UHS-I 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, Blue on the Samsung MB-MY128SA 128 GB MicroSDXC UHS-I. 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 MB-MY128SA 128 GB MicroSDXC UHS-I.

Capacity
- C100A 512 GB MicroSDXC UHS-I Class 10:512 GB
- MB-MY128SA 128 GB MicroSDXC UHS-I:128 GB
Read speed
- C100A 512 GB MicroSDXC UHS-I Class 10:85 MB/s
- MB-MY128SA 128 GB MicroSDXC UHS-I:200 MB/s
Write speed
- C100A 512 GB MicroSDXC UHS-I Class 10:80 MB/s
- MB-MY128SA 128 GB MicroSDXC UHS-I:130 MB/s
Product colour
- C100A 512 GB MicroSDXC UHS-I Class 10:White
- MB-MY128SA 128 GB MicroSDXC UHS-I:Blue
Operating temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:0 - 70 °C
- MB-MY128SA 128 GB MicroSDXC UHS-I:-25 - 85 °C
Storage temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:-25 - 85 °C
- MB-MY128SA 128 GB MicroSDXC UHS-I:-40 - 85 °C
Width
- C100A 512 GB MicroSDXC UHS-I Class 10:11 mm
- MB-MY128SA 128 GB MicroSDXC UHS-I:15 mm
Depth
- C100A 512 GB MicroSDXC UHS-I Class 10:15 mm
- MB-MY128SA 128 GB MicroSDXC UHS-I:1 mm

Side by side

Differences highlightedShow differences only

Comparison of C100A, MB-MY128SA
24 specifications	A Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 Model C100A View product	B Samsung MB-MY128SA 128 GB MicroSDXC UHS-I Model MB-MY128SA View product
Memory3 differ
CapacityDiffers	512 GB	128 GB
Flash card type	MicroSDXC	MicroSDXC
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)
Application performance classKnown for one	Unknown — not stated by the source	A2
Video Speed Class	V30	V30
Flash memory classKnown for one	Class 10	Unknown — not stated by the source
Features2 differ
Product colourDiffers	White	Blue
Protection featuresDiffers	Temperature proof, Waterproof, Magnet proof, X-ray proof	Drop proof, Magnet proof, Temperature proof, Waterproof, X-ray proof
EnduranceKnown for one	Unknown — not stated by the source	10000 cycles per logical sector
CertificationKnown for one	Unknown — not stated by the source	CE(UKCA)/FCC/VCCI/RCM
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
Quantity per pack	1 pc(s)	1 pc(s)
Package weightKnown for one	13 g	Unknown — not stated by the source
Packaging content1 differ
Memory adapter includedDiffers	microSD	SD

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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