Complete and Concise Guide to Buy a Good Memory Card

You have bought a appendage camera or a smartphone but your get your hands on is incomplete without a memory card for that gloss that you can accrual more photos or videos. Most of the devices come gone a basic Secure Digital (SD) card of storage attainment 2GB/4GB but it is enormously essential to invest wisely in a satisfying card hence that you correspond to more storage ventilate and memory. There are various options of memory cards reachable in the market and can be categorized into various types according to readiness classes, size and subsidiary features.


Memory cards are categorized into three types regarding the subject of the basis of their storage proficiency:

SD – Basic SD cards can sticking to upto 2GB storage. The older models of devices may yet sanction on SD cards.

SDHC (High Capacity SD) – SDHC cards can amassing in the midst of 4GB to 32GB of content. Nowadays, SDHC cards are mammal used in all latest camera or phone models as all the devices go without high storage capacities.

SDXC (Extended triumph SD) – SDXC cards are most recent and they can descent data from 32GB upto 2TB. They can be inserted into those devices which are compatible considering SDXC passable. They are highly priced and are rarely used as enormously few devices advance SDXC card.

Before buying a card, it is in fact important to regard as creature its size as swing electronic devices use oscillate size of memory cards.

SD (Secure Digital) cards are mainly well-ventilated in three sizes –

Standard SD (bearing in mind dimensions 32 x 24mm and weight=2 gms)

MicroSD (like 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 would require smaller size cards. MiniSD cards were used in mobile phones earlier but they are rarely used these days. They have been replaced by even smaller-sized microSD cards. Besides mobile phones, microSD cards are as well as alive thing used in laptops or tablets.

SD cards can unaided be tote taking place taking place their matching slots. You cannot optional appendage going on a SD card in a smaller card slot or vice-versa. In stroke of emergency, you can use an adapter which can by now you to plug a smaller-sized card in a augmented slot.


The promptness of the card is measured by “Speed Class” and all cards come once changeable speeds. Speed class is defined by card manufacturers and SD association to in front the consumers pick the right one. For recording a high-precise video or images, you should choose fast SD card if you hurting to save the content directly to the card.

There are four types of Speed classes as follows:

Class 2: Class 2 refers to 2MBps swiftness and is probably the slowest together amid each and each and every one single one one. It is best suited for conventional definition video recording and images. Class 2 memory cards are not used a new. Most of the smartphones and cameras name Class 4, 6 and 10.

Class 4: Class 4 refers to 4MBps quickness and is ideal for some video as without ambiguity as still pictures.

Class 6 and 10: Class 6 and 10 adopt to 6MBps and 10MBps liveliness respectively. Class 10 is fastest surrounded by every. Class 6 is used for HD video recording and high definition yet pictures. Class 10 gives colossal results even if recording Full HD videos at 1080p, burst shooting mode and can invade HD still images.

Ultra High Speed Class (UHS-1, UHS-3): These cards are most expensive and are mainly used by professionals for muggy video recording. They are meant for devices that withhold UHS (Ultra High Speed). UHS-1 memory cards have readiness changing from 10MBps to 30MBps and are used for Full HD video recording. UHS-3 cards are best used for 4K and 2K video recording and can even put taking place to promptness upto 50MBps. It is always advisable to spend almost a to your liking-setting memory card of reputed and popular brands in imitation of Sandisk, Kingston, Samsung, Sony etc.

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