Micro SDHC vs SDXC

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Cameras are equipped with a slot that allows you to insert a memory card in it. This will give you the storage that you need for all of your images and videos. The most popular and most used type of memory card is the SD card format. 

However, there are several options for memory cards and they are divided based on speed, brand, compatibility, and capacity. Even though the SD card is the most used one out of all the memory cards, there are two other formats that are loved by photographers, they are the SDHC and SDXC cards. So which is better between the Micro SDHC vs. SDXC?

Micro SDHC vs SDXC General Overview

The capacity of a memory card is based on the file system that is being used to store the data designed by the type of card. The Secure Digital card, or SD card, is the oldest type and the least used out of all of them as it has a limited storage of 2GB. 

Micro SDHC inserted in the slot

The Secure Digital High Capacity cards can store up to 32GB of data, while the Secure Digital Extended Capacity cards have the most storage, with a size of 2 terabytes or 2000GB. Older devices can’t use the SDXC format, make sure that your device supports the larger cards before getting one. 

Micro SDHC

The SDHC memory card is physically and electrically similar to the standard memory cards. However, the SDHC card has the latest technology and it is not compatible with older devices that use the original SD card. 

One of the advantages of SDHC is that it is equipped with a 3 speed class system. This system helps users with transferring their data easily, no matter what the speed is. This means that it can easily meet any performance requirement of your camera. 

Modern cameras use the SDHC card because of its impressive storage capacity. You can store high quality images and high definition videos. 

Micro SDXC

The SDXC is the latest memory card format and it is defined in version 3.01 of the SD specifications. It has a storage capacity of 2TB, the largest storage space in all of the memory card formats. 

The SDXC has an exFAT system that allows it to handle massive data sizes of volumes that are over 4GB. Also, it has a faster and higher transfer rate than the SDHC thanks to its transfer file of up to 300MBps. 

Micro SDHC vs SDXC

The SDHC and SDXC are different types of SD cards. To understand the SDHC and the SDXC cards better, it is best to learn about what an SD card is. The SD card is used to store files ranging from photos, videos, and music files. 

The SDHC and SDXC are improved SD cards with better capacity, speed, and quality. It also has faster transfer rates compared to the regular SD card. 

Hand holding an SDXC card package

Similarities

Since the SDHC and SDXC are both SD cards, they have similarities. No matter what the brand of the SDHC and SDXC cards are, the similarities stated below apply to all of them. 

  • Physical: Both the SDHC and the SDXC share the same physical size. They are measured 11 x 15 x 1.0 mm. This is because the devices that are compatible with them only have one slot size, so for you to be able to interchange an SDHC card and an SDXC card, it needs to have a universal physical size. 
  • Shock Proof: Both the SDHC and SDXC cards are shock proof, no matter what brand they are from. This is because it is a standard for all memory cards to have this feature, and it is set by the SD Association Since they are shock proof, your files are safe and the memory card won’t get easily broken if you accidentally drop it. 

Difference

Since the SDHC and the SDXC memory cards are released 3 years apart, there are certain improvements that you can find in the SDXC that the SDHC does not have. 

  • Capacity: The SDHC card has a capacity ranging from 4GB to 32GB. Meanwhile the SDXC card has a capacity that ranges from 64GB to 2TB maximum. As more and more people turn to videography, the SD Association decided to launch a memory card that can store thousands of photos and videos without affecting its quality, and that was when the SDXC was released in 2009. 
  • Speed: The speed capacity of a memory card refers to how fast it can transfer the files from the card to the device and vice versa. The SDHC has a speed capacity of 25MB per second, while the SDXC has a speed capacity of 300MB per second. If you wish to be able to transfer more files in a short amount of time, then the SDXC memory card is the one for you. 

Major Distinguishing Factor

The major distinguishing factor between the micro SDHC and the SDXC is its storage capacity. The SDHC memory card has a maximum storage capacity of 32GB, while the SDXC has a maximum storage capacity of 2TB. 

Lexar micro SDHC

The storage capacity of these two memory cards is what sets them apart from each other. 

When to Use the Micro SDHC?

The micro SDHC has enough storage space to keep photos and videos in your device. The memory card is ideal for photographers and it is better suited for DSLR, SLR, and compact cameras. 

You can use the memory card for the following:

  • Photography
  • Music files
  • Short clips

When to Use the Micro SDXC?

The micro SDXC has the largest capacity, with 2TB. It is better suited for camcorders because it can keep hundreds of high definition videos.

The SDXC memory cards can be used for the following:

  • Vlogging
  • Film making

Final Verdict

The SDHC and SDXC memory cards can both store thousands of images and high definition videos. The card that you choose should also depend on what you want to store in your device. 

Each of the memory cards are equipped with different speed and capacity, and there is a card that can meet your needs. 

Kaitlin Cooper is an active professional wedding and portrait photographer in San Diego, California at Kaitlin Cooper Photography. She is also a contributor to many large publications, including Bridal GuideBustlePixpaWith Joy, and Hello Giggles.