Product comparison · 2 memory cards

Samsung PRO Plus MB-MD128SA/AM memory card vs Samsung MB-SD512K 512 GB SDXC UHS-I

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  • 15specifications compared
  • 11differ
  • 4identical
  • 8known for one product only

Key differences

The Samsung MB-SD512K 512 GB SDXC UHS-I has 384 GB more capacity than the Samsung PRO Plus MB-MD128SA/AM memory card (512 GB vs 128 GB). The Samsung PRO Plus MB-MD128SA/AM memory card has 20 MB/s more read speed than the Samsung MB-SD512K 512 GB SDXC UHS-I (180 MB/s vs 160 MB/s). The Samsung PRO Plus MB-MD128SA/AM memory card has 10 MB/s more write speed than the Samsung MB-SD512K 512 GB SDXC UHS-I (130 MB/s vs 120 MB/s). Flash card type: MicroSDXC on the Samsung PRO Plus MB-MD128SA/AM memory card, SDXC on the Samsung MB-SD512K 512 GB SDXC UHS-I. Product colour: Navy on the Samsung PRO Plus MB-MD128SA/AM memory card, Blue, White on the Samsung MB-SD512K 512 GB SDXC UHS-I.

  • Capacity
    • PRO Plus MB-MD128SA/AM memory card:128 GB
    • MB-SD512K 512 GB SDXC UHS-I:512 GB
  • Flash card type
    • PRO Plus MB-MD128SA/AM memory card:MicroSDXC
    • MB-SD512K 512 GB SDXC UHS-I:SDXC
  • Read speed
    • PRO Plus MB-MD128SA/AM memory card:180 MB/s
    • MB-SD512K 512 GB SDXC UHS-I:160 MB/s
  • Write speed
    • PRO Plus MB-MD128SA/AM memory card:130 MB/s
    • MB-SD512K 512 GB SDXC UHS-I:120 MB/s
  • Product colour
    • PRO Plus MB-MD128SA/AM memory card:Navy
    • MB-SD512K 512 GB SDXC UHS-I:Blue, White
  • Memory voltage
    • PRO Plus MB-MD128SA/AM memory card:2.7,3.6 V
    • MB-SD512K 512 GB SDXC UHS-I:2.7,2.8,3.3,3.6 V
  • Operating temperature (T-T)
    • PRO Plus MB-MD128SA/AM memory card:-28 - 85 °C
    • MB-SD512K 512 GB SDXC UHS-I:-25 - 85 °C
  • Width
    • PRO Plus MB-MD128SA/AM memory card:15 mm
    • MB-SD512K 512 GB SDXC UHS-I:32 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of MB-MD128SA/AM, MB-SD512K
23 specifications
Memory4 differ
CapacityDiffers128 GB512 GB
Flash card typeDiffersMicroSDXCSDXC
Flash memory classKnown for oneClass 10Unknown — not stated by the source
Read speedDiffers180 MB/s160 MB/s
Write speedDiffers130 MB/s120 MB/s
Internal memory typeUHS-IUHS-I
UHS Speed ClassClass 3 (U3)Class 3 (U3)
Application performance classKnown for oneA2Unknown — not stated by the source
Video Speed ClassV30V30
Features1 differ
Product colourDiffersNavyBlue, White
Protection featuresKnown for oneHeat resistant, Magnet proof, Shock resistant, Water resistant, X-ray proofUnknown — not stated by the source
EnduranceKnown for one10000 cycles per logical sectorUnknown — not stated by the source
CertificationKnown for oneEMC, CE(UKCA)/FCC/VCCI/RCMUnknown — not stated by the source
Power1 differ
Memory voltageDiffers2.7,3.6 V2.7,2.8,3.3,3.6 V
Operational conditions1 differ
Operating temperature (T-T)Differs-28 - 85 °C-25 - 85 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Weight & dimensions4 differ
WidthDiffers15 mm32 mm
DepthDiffers1 mm2.1 mm
HeightDiffers11 mm24 mm
WeightDiffers25 g1.75 g
Packaging dataidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Package typeKnown for oneBlisterUnknown — not stated by the source
Packaging contentidentical
Memory adapter includedKnown for oneSDUnknown — 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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