Product comparison · 2 memory cards

Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 vs Samsung T7 microSD card

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  • 15specifications compared
  • 10differ
  • 5identical
  • 17known 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 T7 microSD card (512 GB vs 128 GB). The Samsung T7 microSD card has 85 MB/s more read speed than the Dahua Technology C100A 512 GB MicroSDXC UHS-I Class 10 (170 MB/s vs 85 MB/s). The Samsung T7 microSD card 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 T7 microSD card. 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 T7 microSD card.

  • Capacity
    • C100A 512 GB MicroSDXC UHS-I Class 10:512 GB
    • T7 microSD card:128 GB
  • Read speed
    • C100A 512 GB MicroSDXC UHS-I Class 10:85 MB/s
    • T7 microSD card:170 MB/s
  • Product colour
    • C100A 512 GB MicroSDXC UHS-I Class 10:White
    • T7 microSD card:Blue
  • Operating temperature (T-T)
    • C100A 512 GB MicroSDXC UHS-I Class 10:0 - 70 °C
    • T7 microSD card:-25 - 85 °C
  • Storage temperature (T-T)
    • C100A 512 GB MicroSDXC UHS-I Class 10:-25 - 85 °C
    • T7 microSD card:-40 - 85 °C
  • Width
    • C100A 512 GB MicroSDXC UHS-I Class 10:11 mm
    • T7 microSD card:15 mm
  • Depth
    • C100A 512 GB MicroSDXC UHS-I Class 10:15 mm
    • T7 microSD card:1 mm
  • Height
    • C100A 512 GB MicroSDXC UHS-I Class 10:1 mm
    • T7 microSD card:11 mm

Side by side

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Comparison of C100A, T7
32 specifications
Memory2 differ
CapacityDiffers512 GB128 GB
Flash card typeMicroSDXCMicroSDXC
Read speedDiffers85 MB/s170 MB/s
Internal memory typeUHS-IUHS-I
UHS Speed ClassClass 3 (U3)Class 3 (U3)
Application performance classKnown for oneUnknown — not stated by the sourceA2
Video Speed ClassV30V30
Flash memory classKnown for oneClass 10Unknown — not stated by the source
Write speedKnown for one80 MB/sUnknown — not stated by the source
Features2 differ
Product colourDiffersWhiteBlue
Protection featuresDiffersTemperature proof, Waterproof, Magnet proof, X-ray proofWater resistant, Temperature proof, X-ray proof, Magnet proof, Drop proof, Wear resistant
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source10000 h
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Poweridentical
Memory voltageKnown for oneUnknown — not stated by the source2.7,3.6 V
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 70 °C-25 - 85 °C
Storage temperature (T-T)Differs-25 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)Known for one25 - 85%Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers11 mm15 mm
DepthDiffers15 mm1 mm
HeightDiffers1 mm11 mm
WeightDiffers1.5 g0.25 g
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Package typeKnown for oneUnknown — not stated by the sourceBlister
Package weightKnown for one13 gUnknown — not stated by the source
Certificatesidentical
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourcePhilippines
Other featuresidentical
CompatibilityKnown for oneUnknown — not stated by the sourceMobile phone, Tablet, Action Camera, 360° Camera, Drone, Laptop, Gaming console
Compatible productsKnown for oneUnknown — not stated by the sourceMobile phone, Tablet, Action Camera, 360° Camera, Drone, Laptop, Gaming console, etc.
Compliance certificatesKnown for oneUnknown — not stated by the sourceFederal Communications Commission (FCC), CE, VCCI, RCM, UKCA
VoltageKnown for oneUnknown — not stated by the source2.7~3.6V
Warranty periodKnown for oneUnknown — not stated by the source3 year(s)
Packaging contentidentical
Memory adapter includedKnown for onemicroSDUnknown — 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.

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