You’ve got purchased a new camera or possibly a smartphone but your acquire is incomplete with no a memory card in order that you may shop extra photos or videos. A lot of the devices include a simple Safe Digital (SD) card of storage capacity 2GB/4GB but it is quite crucial to invest wisely in a great card so that you get extra storage space and memory. There are actually various options of memory cards readily available in the industry and may be categorized into various kinds in line with speed classes, size as well as other functions. Get additional details about best memory card to use


Memory cards are categorized into three varieties around the basis of their storage capacity:

SD – Simple SD cards can hold upto 2GB storage. The older models of devices may perhaps still accept SD cards.

SDHC (High Capacity SD) – SDHC cards can retailer among 4GB to 32GB of content material. Nowadays, SDHC cards are getting used in all most recent camera or phone models as all of the devices help high storage capacities.

SDXC (Extended capacity SD) – SDXC cards are most recent and they will store information from 32GB upto 2TB. They’re able to be inserted into those devices that are compatible with SDXC typical. They are extremely priced and are rarely used as very couple of devices help SDXC card.

Prior to purchasing a card, it really is actually crucial to consider its size as unique electronic devices use distinctive size of memory cards.

SD (Safe Digital) cards are primarily offered in 3 sizes –

Common SD (with dimensions 32 x 24mm and weight=2 gms)

MicroSD (with dimensions 11 x 15mm and weight=0.8 gms)

MiniSD card (dimensions 21.5 x 20mm and weight=0.25 gms)
Standard SD cards are mainly used in digital cameras whereas for smartphones, you’d call for smaller sized size cards. MiniSD cards were used in mobile phones earlier however they are seldom used nowadays. They have been replaced by even smaller-sized microSD cards. Apart from mobile phones, microSD cards are also being used in laptops or tablets.

SD cards can only be put in their matching slots. You can’t insert a SD card inside a smaller card slot or vice-versa. In case of emergency, you could use an adapter which can help you to plug a smaller-sized card in a larger slot.


The speed of your card is measured by “Speed Class” and all cards include variable speeds. Speed class is defined by card suppliers and SD association to assist the consumers pick the best one. For recording a high-resolution video or pictures, you ought to favor quick SD card if you want to save the content directly for the card.

You’ll find 4 varieties of Speed classes as follows:

Class 2: Class 2 refers to 2MBps speed and is possibly the slowest among all. It’s finest suited for regular definition video recording and pictures. Class 2 memory cards aren’t used any more. The majority of the smartphones and cameras assistance Class 4, 6 and 10.

Class 4: Class 4 refers to 4MBps speed and is ideal for some video as well as still photos.

Class 6 and 10: Class 6 and 10 refer to 6MBps and 10MBps speed respectively. Class 10 is quickest amongst all. Class 6 is used for HD video recording and higher definition nevertheless photos. Class 10 offers fantastic final results although recording Full HD videos at 1080p, burst shooting mode and may capture HD nonetheless pictures.

Ultra Higher Speed Class (UHS-1, UHS-3): These cards are most highly-priced and are primarily used by professionals for heavy video recording. They may be created for devices that assistance UHS (Ultra High Speed). UHS-1 memory cards have speed varying from 10MBps to 30MBps and are used for Complete HD video recording. UHS-3 cards are greatest used for 4K and 2K video recording and can even support speed upto 50MBps. It really is usually advisable to devote on a good-quality memory card of reputed and well-liked brands like Sandisk, Kingston, Samsung, Sony and so forth.
For anyone who is planning to buy a memory card then refer our obtaining guide. Also, ensure that you examine the cost supplied by many retailers in order that you get the very best deal.