Want to choose a Micro SD card? Here are the tips you need to know

Nowadays market offers a series of brands and models, each with its own characteristics such as- speed and storage. The purchase of a Micro SD card must be made based on the utility to be taken from it. Each one is recommended for a specific purpose. In this article we are going to show you some points and tips to take into account when choosing the best card.

Micro SD cards are small storage expansion chips for devices such as- laptops, smartphones, cameras, film cameras, among many others.

Types of Micro SD cards

  • SDSC (Secure Digital Standard Capacity) – Storage capacity up to a maximum of 2 GB, and uses the FAT16 system. In addition, it has greater compatibility, working on all devices that support SDSC, SDHC or SDXC cards.
  • SDHC (Secure Digital High Capacity) – Able to store between 2 GB and 32 GB, uses the FAT32 system. This card works differently, so it is incompatible with equipment that only supports the SDSC.
  • SDXC (Secure Digital Extended Capacity) – Stores between 32 GB and 2 TB and uses the exFAT system. This type of card is highly advanced, which means that, in relation to medium and low range equipment, there may be some incompatibility or malfunction.

Classes of Micro SD card

As expected, the higher the class, the faster the writing capacity on these cards.

  • Class 2: This class is the slowest of all. Class 2 has a recommended write speed of 2 MB/ s.
  • Class 4 and 6: It is useful for storing low quality photos or videos. Although they have a reasonable data transfer rate, they are not suitable for Android devices.
  • Class 10: It is a good option if you want to record videos in Full HD (1080p) at a maximum of 60fps. Consider it the first option for Android devices where you are interested in recording with medium quality.
  • UHS-I: This is better than the previous one. This one ends up having a higher transfer rate. It can be used to record 4K videos at 60fps.
  • UHS-III: Can be used in the same circumstances as the previous one. It turns out to be better in terms of recording and transfer speed. Suitable for recording 4K videos.

When choosing a card, it is important to pay attention to the class to which the equipment can operate.

Little details that make a difference

Branded Micro SD – Avoid buying cards from unknown manufacturers. Always try to choose reputable brands and only original products.

Storage capacity – Check the maximum compatibility of your device in order to have a card that fits the maximum capacity it supports.

Data transfer speed – Each Micro SD card has different data transfer rates. For better performance, you should only prefer higher data transfer speeds, if they are compatible.


First of all, it is important to say that memory cards provide an improvement in equipment performance. If you are a user who puts applications, images, and videos on external memory with a more agile Micro SD, communication ends up being fast and this positively influences behaviour. The system has to execute additional commands, reading and writing, in addition to simple information transfers between internal and external storage.

As you can see, there are some precautions to take into account when choosing a Micro SD card. So, do you want to setup a flash drives shop or showroom? Check internet and Visit this site https://www.hugdiy.com/ for more details and purchase. Usually, a good memory card tends to last for many years, without harming your equipment in any way.