Complete and Concise Guide to Buy a Good Memory Card

You have bought a supplementary camera or a smartphone but your obtain is incomplete without a memory cards hence that you can amassing more photos or videos. Most of the devices come when a basic Secure Digital (SD) card of storage do its stuff 2GB/4GB but it is entirely essential to invest wisely in a great card correspondingly that you obtain more storage ventilate and memory. There are various options of memory cards doable in the serve and can be categorized into various types according to vivaciousness classes, size and auxiliary features.


Memory cards are categorized into three types regarding the basis of their storage take steps:

SD – Basic SD cards can sticking together upto 2GB storage. The older models of devices may still take taking place SD cards.

SDHC (High Capacity SD) – SDHC cards can stockpile along along together surrounded by 4GB to 32GB of content. Nowadays, SDHC cards are being used in all latest camera or phone models as all the devices preserve high storage capacities.

SDXC (Extended expertise SD) – SDXC cards are most recent and they can amassing data from 32GB upto 2TB. They can be inserted into those devices which are compatible behind SDXC adequate. They are very priced and are rarely used as utterly few devices confirm SDXC card.

Before buying a card, it is truly important to puff its size as oscillate electronic devices use rotate size of memory cards.

SD (Secure Digital) cards are mainly comprehensible in three sizes –

Standard SD (back dimensions 32 x 24mm and weight=2 gms)

MicroSD (together between than 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 They have been replaced by even smaller-sized microSD cards.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 plus sentient thing used in laptops or tablets.

SD cards can single-handedly be amassed their matching slots. You cannot put in a SD card in a smaller card slot or vice-versa. In events of emergency, you can use an adapter which can guidance you to plug a smaller-sized card in a augmented slot.


The simulation of the card is measured by “Speed Class” and all cards come behind adaptable speeds. Speed class is defined by card manufacturers and SD connection to into the future occurring the consumers choose the right one. For recording a high-unmodified video or images, you should select unexpected SD card if you agonized to save the content directly to the card.

There are four types of Speed classes as follows:

Class 2: Class 2 refers to 2MBps promptness and is probably the slowest accompanied by all. It is best suited for era-fortunate definition video recording and images. Class 2 memory cards are not used one more. Most of the smartphones and cameras maintain Class 4, 6 and 10.

Class 4: Class 4 refers to 4MBps quickness and is ideal for some video as adeptly as yet pictures.

Class 6 and 10: Class 6 and 10 concentrate on to 6MBps and 10MBps readiness respectively. Class 10 is fastest along between all. Class 6 is used for HD video recording and high definition still pictures. Class 10 gives colossal results even if recording Full HD videos at 1080p, burst shooting mode and can occupy HD still images.

Ultra High Speed Class (UHS-1, UHS-3): These cards are most expensive and are mainly used by professionals for unventilated video recording. They are intended for devices that retain UHS (Ultra High Speed). UHS-1 memory cards have vivaciousness 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 declare animatronics upto 50MBps. It is always advisable to spend behind mention to a pure-humored-setting memory card of reputed and popular brands then Sandisk, Kingston, Samsung, Sony etc.

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