What Difference Between Sdhc And Sdxc

By | 15/10/2022

Information tin can be collected in many forms, if the amount of Data is large then obviously a person would need a big identify to shop them.

The aforementioned goes with digital data, such as PDFs, images, videos, etc. When the quality gets better, they crave more than space. That’s when memory cards like SDHC and SDXC come up in handy.


The principal difference between SDHC and SDXC is that the storage capacity of SDHC is 4 GB to 34 GB while the storage capacity of SDXC is 34 GB to 2 TB (terabyte). Both are manufactured by the same company and have the same dimensions. They are used in devices that are uniform with them.

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SDHC is a secure digital flash memory carte du jour that is used to shop data. SDHC cards have a high capacity for data storage. They have replaced SD cards.

The services provided by SDHC cards are very dissimilar than standard SD cards. It comes with the SDA 2.0 specification and now has countless users.

SDXC card is an enhanced version of SDHC. It is a memory card used in multiple portable devices to store data. It was manufactured specially for video cameras or camcorders.

Camcorders demand a high-capacity storage carte because they record videos in loftier resolutions. SDXC can be installed on any device, it is made for specific devices.

Comparing Table Between SDHC and SDXC

Parameters Of Comparing SDHC SDXC
Full form The complete proper name of SDHC is Standard Digital High Chapters. The complete proper noun of SDXC is Standard Digital Extended Capacity.
Chapters The SDHC card has a capacity of 4 GB to 34 GB. The SDXC carte du jour has a capacity of 64 GB to ii TB.
Usage The SDHC cards are unremarkably used in a smartphone, digital camera, eBook, etc. The SDXC card is by and large used in camcorders and other professional cameras.
Resolution The SDHC card can store videos and pictures of Total HD. The SDXC card can store pictures and videos in 4k.
Transfer speed The SDHC card provides up to 10mb/s data transferring speed. The SDXC bill of fare provides upwardly to 300mb/s data transferring speed.

What is SDHC?

The long term for SDHC is Secure Digital Loftier Capacity. Information technology is an enhanced version of SD cards. Information technology provides storage upwardly to 32 GB. The workflow of an SDHC card is far unlike than an SD card.

There are 3 types of these cards; the get-go is SDHC with the dimension of 32*24*2.1mm, the second is Mini SDHC with the dimension of 21.5*twenty.1.4mm, and the third is Micro SDHC with the dimension of 15*xi*1.0mm.

It can be used in portable devices such every bit smartphones and cameras. If the device is designed keeping in mind the sd card then there is a possibility that the SDHC bill of fare will not work in these devices.

While an SD menu tin work in an SDHC device, though, its functioning might exist depression. The range of capacities provided by the SDHC card is iv GB, viii GB 16 GB, and 32 GB.

It was launched to fulfill the increasing demand for high-definition videos. Modern cameras capture or tape video in high resolution, then the need for larger storage is increasing.

SDHC cards are the best solution to this trouble. Whatever SD card which has a storage capacity of more than 4 GB is considered an SDHC card.

What is SDXC?

SDXC card is known to be the largest flash retention card. It was launched in 2010. It is a brusk term for Secure Digital Extended Chapters.

The main feature of the SDXC menu is that it has the same dimensions equally SDHC and SD carte but the facilities it provides are more.

The speed of recording and storing high-resolution videos and pictures if quite higher is the SDXC card being used. Simply because of its structure, information technology is only compatible with those devices that are only focused on this menu.

The speed information technology provides is almost 104/south to 300/s. The storage capacity in SDXC cards begins from 64 GB that tin can be extended up to 2 TB.

It tin can likewise be used in portable devices such as eBooks, digital cameras, smartphones, camcorders, etc. The DTR ( data transferring charge per unit) has been upgraded in SDXC cards.

It was mainly launched for camcorders because they record HD videos and crave more space than other devices. Even so it tin can be used in detail devices.

These memory cards are manufactured by the SD association, the same company that makes standard SD cards. The file organisation used past SDXC cards is called exFAT. Dissimilar SDHC, these cards are based on the specification which is SDA three.0.

Main Differences Between SDHC and SDXC

  1. The file format system in SDHC is read as FAT32. On the other hand, SDXC has an exFAT file format system.
  2. The SDHC card comes with the 2.0 specifications while the enhanced version SDXC carte du jour comes with the 3.0 specifications.
  3. The SDHC card can provide storage upwardly to 32 GB while SDXC provides up to 2 TB storage for data storing.
  4. 10 Mbps is the maximum data transferring speed in SDHC while SDXC provides 300 Mbps information transferring speed to the users.
  5. The SDHC carte tin hold Total HD videos and pictures of JPEG format while SDXC can store 4k videos and pictures along with RAW and JPEG.
Difference Between SDHC and SDXC


Memory cards are so small yet they can store thousands of pictures and hundreds of videos. When a person transfers his data to a memory carte du jour it gets stored in it and through other necessary electronic mediums, he tin simply get access to his data.

These cards are used by about every. They are affordable and easy to operate.

Retentivity cards are being sold in the market since 1999. Memory cards are getting more advanced day by twenty-four hours since. Their storage capacity has expanded up to terabytes now while their size is even so tiny.

They are like a piffling magic box filled with lots of memories and documents a person makes.


  1. https://www.nature.com/articles/ng1100_268
  2. https://en.cnki.com.cn/Article_en/CJFDTotal-BDTG806.010.htm

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