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Product comparison · 2 memory cards

Kingston Technology Class 10 UHS-I SDXC 128GB vs Kingston Technology SDXC UHS-I U3 (SDA3) 256GB

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  • 21specifications compared
  • 9differ
  • 12identical
  • 3known for one product only

Key differences

  • Capacity
    • 128 GB
    • 256 GB
  • Flash memory class
    • Class 10
    • Class 3
  • Read speed
    • 45 MB/s
    • 90 MB/s
  • Write speed
    • 10 MB/s
    • 80 MB/s
  • Product colour
    • Black, Grey
    • Black
  • Depth
    • 2.1 mm
    • 32 mm
  • Height
    • 32 mm
    • 2.1 mm
  • Internal memory
    • 131072 MB
    • 262144 MB

Side by side

Differences highlightedShow differences only
24 specifications
A

Kingston Technology

Class 10 UHS-I SDXC 128GBView product
B

Kingston Technology

SDXC UHS-I U3 (SDA3) 256GBView product
Memory4 differ
CapacityDiffers128 GB256 GB
Flash card typeSDXCSDXC
Flash memory classDiffersClass 10Class 3
Read speedDiffers45 MB/s90 MB/s
Write speedDiffers10 MB/s80 MB/s
Internal memory typeUHSUHS
Supported file systemsKnown for oneexFAT
Features1 differ
Product colourDiffersBlack, GreyBlack
Protection featuresKnown for oneShock resistant, Temperature proof, Vibration proof, Water resistant
Write protection switchYesYes
Lead platingGoldGold
CertificationKnown for oneFCC, CE
Poweridentical
Memory voltage3.3 V3.3 V
Operational conditionsidentical
Operating temperature (T-T)-25 - 85 °C-25 - 85 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Weight & dimensions2 differ
Width24 mm24 mm
DepthDiffers2.1 mm32 mm
HeightDiffers32 mm2.1 mm
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Package typeBlisterBlister
Other features2 differ
RegisteredNoNo
Internal memoryDiffers131072 MB262144 MB
Memory layoutDiffers1 x 131072 MB1 x 262144 MB
Module configuration(N/A) (N/A)(N/A) (N/A)

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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