What is the Difference Between Micro SD Card and Micro SD HC (SDHC) Card?

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The main difference between Micro SD cards and Micro SDHC (Secure Digital High Capacity) cards is their storage capacity. Here's a breakdown of the differences:

  • Micro SD cards: These cards have a capacity of up to 2GB and work in any Micro SD slot. They are designed primarily for devices like phones, where small size is crucial, and the card is seldom removed.
  • Micro SDHC cards: These cards have a capacity of more than 2GB and up to 32GB. They work in hardware that supports either SDHC or SDXC. Micro SDHC cards are more commonly used in devices like cameras, camcorders, drones, and mobile devices.

Both Micro SD and Micro SDHC cards are classified based on their storage capacity, with SDHC cards offering higher capacity than standard Micro SD cards. When choosing a card, it's essential to consider the device's compatibility with the card's capacity and speed class.

Comparative Table: Micro SD Card vs Micro SD HC (SDHC) Card

The main difference between a Micro SD card and a Micro SDHC (Secure Digital High Capacity) card is their storage capacity and file system. Here is a table comparing the two:

Feature Micro SD Card Micro SDHC Card
Capacity Up to 2GB Over 2GB to 32GB
File System FAT 12, 16 FAT32

Micro SD cards have a maximum capacity of 2GB and use the FAT 12 or FAT 16 file systems, while Micro SDHC cards have a capacity ranging from 4GB to 32GB and use the FAT32 file system. Both card types are used to expand the storage of devices such as smartphones, tablets, digital cameras, and GPS navigation devices.