Product comparison · 2 memory cards

Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 vs Samsung MB-ME256K 256 GB MicroSDXC UHS-I Class 10

16specifications compared
11differ
5identical
9known 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 MB-ME256K 256 GB MicroSDXC UHS-I Class 10 (512 GB vs 256 GB). The Samsung MB-ME256K 256 GB MicroSDXC UHS-I Class 10 has 45 MB/s more read speed than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (130 MB/s vs 85 MB/s). The Samsung MB-ME256K 256 GB MicroSDXC UHS-I Class 10 has 4 mm more width than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (15 mm vs 11 mm). Product colour: White on the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10, Blue on the Samsung MB-ME256K 256 GB MicroSDXC UHS-I Class 10. 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-ME256K 256 GB MicroSDXC UHS-I Class 10.

Capacity
- C100A 512 GB MicroSDXC UHS-I Class 10:512 GB
- MB-ME256K 256 GB MicroSDXC UHS-I Class 10:256 GB
Read speed
- C100A 512 GB MicroSDXC UHS-I Class 10:85 MB/s
- MB-ME256K 256 GB MicroSDXC UHS-I Class 10:130 MB/s
Product colour
- C100A 512 GB MicroSDXC UHS-I Class 10:White
- MB-ME256K 256 GB MicroSDXC UHS-I Class 10:Blue
Operating temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:0 - 70 °C
- MB-ME256K 256 GB MicroSDXC UHS-I Class 10:-25 - 85 °C
Storage temperature (T-T)
- C100A 512 GB MicroSDXC UHS-I Class 10:-25 - 85 °C
- MB-ME256K 256 GB MicroSDXC UHS-I Class 10:-40 - 85 °C
Width
- C100A 512 GB MicroSDXC UHS-I Class 10:11 mm
- MB-ME256K 256 GB MicroSDXC UHS-I Class 10:15 mm
Depth
- C100A 512 GB MicroSDXC UHS-I Class 10:15 mm
- MB-ME256K 256 GB MicroSDXC UHS-I Class 10:1 mm
Height
- C100A 512 GB MicroSDXC UHS-I Class 10:1 mm
- MB-ME256K 256 GB MicroSDXC UHS-I Class 10:11 mm

Side by side

Differences highlightedShow differences only

Comparison of C100A, MB-ME256K
25 specifications	A Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 Model C100A View product	B Samsung MB-ME256K 256 GB MicroSDXC UHS-I Class 10 Model MB-ME256K View product
Memory2 differ
CapacityDiffers	512 GB	256 GB
Read speedDiffers	85 MB/s	130 MB/s
Application performance classKnown for one	Unknown — not stated by the source	A2
Write speedKnown for one	80 MB/s	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
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	0.25 g
Packaging content1 differ
Memory adapter includedDiffers	microSD	SD
Sustainabilityidentical
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC), RCM, UKCA, VCCI
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

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