Product comparison · 2 memory cards

Samsung P9 Express, microSD Express Card vs Samsung MB-SD512K 512 GB SDXC UHS-I

13specifications compared
8differ
5identical
9known for one product only

Key differences

The Samsung P9 Express, microSD Express Card has 640 MB/s more read speed than the Samsung MB-SD512K 512 GB SDXC UHS-I (800 MB/s vs 160 MB/s). The Samsung MB-SD512K 512 GB SDXC UHS-I has 17 mm more width than the Samsung P9 Express, microSD Express Card (32 mm vs 15 mm). The Samsung MB-SD512K 512 GB SDXC UHS-I has 1.1 mm more depth than the Samsung P9 Express, microSD Express Card (2.1 mm vs 1 mm). Flash card type: MicroSDXC on the Samsung P9 Express, microSD Express Card, SDXC on the Samsung MB-SD512K 512 GB SDXC UHS-I. Product colour: White on the Samsung P9 Express, microSD Express Card, Blue, White on the Samsung MB-SD512K 512 GB SDXC UHS-I.

Flash card type
- P9 Express, microSD Express Card:MicroSDXC
- MB-SD512K 512 GB SDXC UHS-I:SDXC
Read speed
- P9 Express, microSD Express Card:800 MB/s
- MB-SD512K 512 GB SDXC UHS-I:160 MB/s
Product colour
- P9 Express, microSD Express Card:White
- MB-SD512K 512 GB SDXC UHS-I:Blue, White
Operating temperature (T-T)
- P9 Express, microSD Express Card:0 - 45 °C
- MB-SD512K 512 GB SDXC UHS-I:-25 - 85 °C
Width
- P9 Express, microSD Express Card:15 mm
- MB-SD512K 512 GB SDXC UHS-I:32 mm
Depth
- P9 Express, microSD Express Card:1 mm
- MB-SD512K 512 GB SDXC UHS-I:2.1 mm
Height
- P9 Express, microSD Express Card:11 mm
- MB-SD512K 512 GB SDXC UHS-I:24 mm
Weight
- P9 Express, microSD Express Card:0.25 g
- MB-SD512K 512 GB SDXC UHS-I:1.75 g

Side by side

Differences highlightedShow differences only

Comparison of MB-MK512T, MB-SD512K
22 specifications	A Samsung P9 Express, microSD Express Card Model MB-MK512T View product	B Samsung MB-SD512K 512 GB SDXC UHS-I Model MB-SD512K View product
Memory2 differ
Capacity	512 GB	512 GB
Flash card typeDiffers	MicroSDXC	SDXC
Read speedDiffers	800 MB/s	160 MB/s
Internal memory type	UHS-I	UHS-I
UHS Speed Class	Class 3 (U3)	Class 3 (U3)
Application performance classKnown for one	A1	Unknown — not stated by the source
Video Speed Class	V30	V30
Write speedKnown for one	Unknown — not stated by the source	120 MB/s
Features1 differ
Product colourDiffers	White	Blue, White
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	32 mm
DepthDiffers	1 mm	2.1 mm
HeightDiffers	11 mm	24 mm
WeightDiffers	0.25 g	1.75 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
Poweridentical
Memory voltageKnown for one	Unknown — not stated by the source	2.7,2.8,3.3,3.6 V

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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