Product comparison · 2 memory cards

Samsung MB-MY256SA 256 GB MicroSDXC UHS-I vs Seagate SDSDXDK-512G-GN4IN memory card

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

Key differences

The Seagate SDSDXDK-512G-GN4IN memory card has 256 GB more capacity than the Samsung MB-MY256SA 256 GB MicroSDXC UHS-I (512 GB vs 256 GB). The Seagate SDSDXDK-512G-GN4IN memory card has 100 MB/s more read speed than the Samsung MB-MY256SA 256 GB MicroSDXC UHS-I (300 MB/s vs 200 MB/s). The Seagate SDSDXDK-512G-GN4IN memory card has 130 MB/s more write speed than the Samsung MB-MY256SA 256 GB MicroSDXC UHS-I (260 MB/s vs 130 MB/s). Flash card type: MicroSDXC on the Samsung MB-MY256SA 256 GB MicroSDXC UHS-I, SDXC on the Seagate SDSDXDK-512G-GN4IN memory card. Product colour: Blue on the Samsung MB-MY256SA 256 GB MicroSDXC UHS-I, Black on the Seagate SDSDXDK-512G-GN4IN memory card.

Capacity
- MB-MY256SA 256 GB MicroSDXC UHS-I:256 GB
- SDSDXDK-512G-GN4IN memory card:512 GB
Flash card type
- MB-MY256SA 256 GB MicroSDXC UHS-I:MicroSDXC
- SDSDXDK-512G-GN4IN memory card:SDXC
Read speed
- MB-MY256SA 256 GB MicroSDXC UHS-I:200 MB/s
- SDSDXDK-512G-GN4IN memory card:300 MB/s
Write speed
- MB-MY256SA 256 GB MicroSDXC UHS-I:130 MB/s
- SDSDXDK-512G-GN4IN memory card:260 MB/s
Product colour
- MB-MY256SA 256 GB MicroSDXC UHS-I:Blue
- SDSDXDK-512G-GN4IN memory card:Black
Width
- MB-MY256SA 256 GB MicroSDXC UHS-I:15 mm
- SDSDXDK-512G-GN4IN memory card:23.9 mm
Depth
- MB-MY256SA 256 GB MicroSDXC UHS-I:1 mm
- SDSDXDK-512G-GN4IN memory card:2.1 mm
Height
- MB-MY256SA 256 GB MicroSDXC UHS-I:11 mm
- SDSDXDK-512G-GN4IN memory card:31.9 mm

Side by side

Differences highlightedShow differences only

Comparison of MB-MY256SA, SDSDXDK-512G-GN4IN
21 specifications	A Samsung MB-MY256SA 256 GB MicroSDXC UHS-I Model MB-MY256SA View product	B Seagate SDSDXDK-512G-GN4IN memory card Model SDSDXDK-512G-GN4IN View product
Memory4 differ
CapacityDiffers	256 GB	512 GB
Flash card typeDiffers	MicroSDXC	SDXC
Read speedDiffers	200 MB/s	300 MB/s
Write speedDiffers	130 MB/s	260 MB/s
Internal memory typeKnown for one	UHS-I	Unknown — not stated by the source
UHS Speed ClassKnown for one	Class 3 (U3)	Unknown — not stated by the source
Application performance classKnown for one	A2	Unknown — not stated by the source
Video Speed ClassKnown for one	V30	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Blue	Black
Protection featuresKnown for one	Drop proof, Magnet proof, Temperature proof, Water resistant, X-ray proof	Unknown — not stated by the source
EnduranceKnown for one	10000 cycles per logical sector	Unknown — not stated by the source
CertificationKnown for one	CE(UKCA)/FCC/VCCI/RCM	Unknown — not stated by the source
Poweridentical
Memory voltageKnown for one	2.7,3.6 V	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Weight & dimensions4 differ
WidthDiffers	15 mm	23.9 mm
DepthDiffers	1 mm	2.1 mm
HeightDiffers	11 mm	31.9 mm
WeightDiffers	25 g	16.7 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Packaging contentidentical
Memory adapter includedKnown for one	SD	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.

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