Product comparison · 2 memory cards

Samsung P9 Express, microSD Express Card vs Seagate SDSDXDK-512G-GN4IN memory card

10specifications compared
9differ
1identical
12known for one product only

Key differences

The Seagate SDSDXDK-512G-GN4IN memory card has 256 GB more capacity than the Samsung P9 Express, microSD Express Card (512 GB vs 256 GB). The Samsung P9 Express, microSD Express Card has 500 MB/s more read speed than the Seagate SDSDXDK-512G-GN4IN memory card (800 MB/s vs 300 MB/s). The Seagate SDSDXDK-512G-GN4IN memory card has 8.9 mm more width than the Samsung P9 Express, microSD Express Card (23.9 mm vs 15 mm). Flash card type: MicroSDXC on the Samsung P9 Express, microSD Express Card, SDXC on the Seagate SDSDXDK-512G-GN4IN memory card. Product colour: White on the Samsung P9 Express, microSD Express Card, Black on the Seagate SDSDXDK-512G-GN4IN memory card.

Capacity
- P9 Express, microSD Express Card:256 GB
- SDSDXDK-512G-GN4IN memory card:512 GB
Flash card type
- P9 Express, microSD Express Card:MicroSDXC
- SDSDXDK-512G-GN4IN memory card:SDXC
Read speed
- P9 Express, microSD Express Card:800 MB/s
- SDSDXDK-512G-GN4IN memory card:300 MB/s
Product colour
- P9 Express, microSD Express Card:White
- SDSDXDK-512G-GN4IN memory card:Black
Operating temperature (T-T)
- P9 Express, microSD Express Card:0 - 45 °C
- SDSDXDK-512G-GN4IN memory card:-25 - 85 °C
Width
- P9 Express, microSD Express Card:15 mm
- SDSDXDK-512G-GN4IN memory card:23.9 mm
Depth
- P9 Express, microSD Express Card:1 mm
- SDSDXDK-512G-GN4IN memory card:2.1 mm
Height
- P9 Express, microSD Express Card:11 mm
- SDSDXDK-512G-GN4IN memory card:31.9 mm

Side by side

Differences highlightedShow differences only

Comparison of MB-MK256T, SDSDXDK-512G-GN4IN
22 specifications	A Samsung P9 Express, microSD Express Card Model MB-MK256T View product	B Seagate SDSDXDK-512G-GN4IN memory card Model SDSDXDK-512G-GN4IN View product
Memory3 differ
CapacityDiffers	256 GB	512 GB
Flash card typeDiffers	MicroSDXC	SDXC
Read speedDiffers	800 MB/s	300 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	A1	Unknown — not stated by the source
Video Speed ClassKnown for one	V30	Unknown — not stated by the source
Write speedKnown for one	Unknown — not stated by the source	260 MB/s
Features1 differ
Product colourDiffers	White	Black
Protection featuresKnown for one	Drop resistant, Magnet proof, Temperature proof, Waterproof, Wear resistant, X-ray proof	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	10000 h	Unknown — not stated by the source
EnduranceKnown for one	10000 cycles per logical sector	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 45 °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	0.25 g	16.7 g
Other featuresidentical
Compatible productsKnown for one	Compatible with devices that include a microSDXC™ slot, including Mobile phone, Tablet, Action Camera, Drone, Laptop, Gaming console, etc.	Unknown — not stated by the source
Compliance certificatesKnown for one	Federal Communications Commission (FCC), CE, VCCI, RCM, UKCA	Unknown — not stated by the source
Warranty periodKnown for one	3 year(s)	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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