Do you know difference between sdhc vs sdxc ? Want to know comparison for sdxc vs sdhc ? Do check out this article about Micro SD Card Class.

As we know, in these days almost all the smart phone device sand cell phones comes with little or more built-in memory storage capacity. But, if you are not satisfied with the internal storage capacity of your exist phone, then with the help of an external memory card device, you can satisfy your needs of memory storage. At present, there are many kinds of external memory cards are available ion the market.

What’s Difference between sdhc vs sdxc

Such that Secure Digital card (SD card), Secure Digital High Capacity card (SDHC card), Secure Digital Extended Capacity card (SDXC card). They all are the different variants of the format of Secure Digital (SD). All the different variants of SD format have been released as per the SD card Association (SDA). Here in this article, we are going to discuss about SD SDHC SDXC Card Difference.

sdhc vs sdxc

sdhc vs sdxc

As per discussed above, the full form of SD card is Secure Digital card. As per the SDA, almost all the SD card will store the data or files up to the capacity range from 128 MB to 2 GB. So, we can say that the memory card with storage capacity range from 128 MB to 2 GB, are comes in Secure Digital card variant. FAT16 is a default format of SD card. All the SD card will easily compatible with host devices that supports SD, SDHC or SDXC card. Finally, the SD cards comes with low memory storage space.

Difference Between SDHC and SDXC

As we discussed in our earlier topic, SDHC stands for Secure Digital High capacity while SDXC means Secure Digital Extended Capacity card. According to TimesofIndia, SD, SDHC and SDXC types of storage cards are variants of SD(Secure Digital) format.

With the passage of time, requirement for bigger and higher capacities arises , SD card has grown in various capacity too. Most of the SDHC cards are packed with capacity of 4GB to 32GB storage size. While SDXC cards are packed with size from 32GB to higher than that. Maximum it can be expected to be a storage capacity of 2TB.

While, the data storage capacity of Memory Card SDHC (Secure Digital High Capacity) is more than compare to SD cards. This type of variant of SD format is based on the 2.0 specification of SDA. The main feature of Micro SDHC Cards is that can storage the data or memory up to the capacity from 2 GB to 32 GB. SDHC card comes with FAT32 default format. All the SDHC card works differently than other SD cards. It gives great performance in the latest smart phone devices, tablets, digital cameras and more devices. The SDHC card is easily compliant with mostly host devices.

The greatest variant of SD format is SDXC card. The full form of SDXC Memory Card is Secure Digital Extended Capacity card. It comes with having data storage capacity from 32 GB to 2 TB maximum. All the SDXC cards are based on the 3.0 specification of SDA. Micro SDXC Memory Card cards are allows you to store the thousand of image files along with more files. SDXC car can store the highest files compare to other SD variants SD cards and SDHC cards.

All the memory cards are rated with some class, keeping the focus of speed. The class like Class 2, Class 4, Class 6, Class 8 and Class 10. In which, memory card rated with Class 10 rating provides minimum data transfer speed up to 10 MB/s and is also gives highest speed. While, the Class 2 speed rated memory card gives lower speed then all class. Some memory cards are also rated with the ultra high-speed bus 1 or 3(UHS-1 or UHS-3). The UHS-1 rated memory card device provides minimum speed 10 MB/s, however The memory card with UHS-3 rating gives 30 MB/s data transfer speed minimum. Here is important table about memory card class and speed that you should consider while purchasing new memory card for your smartphones/tablets.(Table Source)

SrClassMinimum Speed
122MB/s
244MB/s
366MB/s
488MB/s
51010MB/s

The price of all types memory card are different. SD card is cheap from all the card. While the price of SDHC card is more than SD card, but less than SDXC card. The price of SDXC card is more than both SD and SDHC card. There are also some variations in price of memory card, which is created by the various companies.

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