Are you looking for the best micro SD card 2021? In this article, we will go through and breakdown the top 5 micro SD cards we found.

At number 1 we have the Samsung MB-MC512GAEU.

Samsung is a well-known giant in the tech industry, and this micro SD card doesn’t disappoint with performance and capacity.

Samsung MB-MC512GAEU

You will be getting a micro SD card, along with a very handy SD card adapter, that has 512 gigabytes of memory. This is a lot of memory to have in a tiny little piece of tech, and it can go absolutely anywhere with you.

With the MB-MC512GAEU you will not only get excellent storage capacity, the speeds are going to be extremely impressive. You will have up to 100 and 90 megabytes per second of reading and writing speeds respectively. It also has compatibility with both class 10 and class U3.

This micro SD card has been tested and proven to seamlessly run 4K UHD video and has a wide array of compatibility, and it can be used in Micro SDXC slots.

For under $100 you are not going to be able to find a better performance to price ratio for a Micro SD card on the market.

At number 2 we have the PNY Elite-X.


This Elite-X class micro SD card from PNY flawlessly pairs storage capacity and performance. With an ultra-small card that measures only 4.1 x 1.9 x 5.6-inches and weighs 0.56-ounces.

PNY Elite-X

The Elite-X micro SD card features 256 gigabytes of storage that can obtain read and write speeds upwards of 100 megabytes per second. You will be able to transfer your data with lightning-fast speeds so you don’t have to spend hours waiting at your PC.

This is an ideal way to boost the on-board memory for any of your devices, including smartphones, tablets, and computers.

This micro SD card is both class 10 and U3 compatible and is rated A1 when it comes to app launching and performance. It can also easily handle 4K Ultra HD video thanks to the U3 compatibility.

At number 3 we have the SanDisk Ultra micro SD card.


This micro SD card from SanDisk is going to give you plenty of storage and speed on a budget that is definitely not going to break the bank.

sandisk ultra

With your purchase for under $25, you will be getting a micro SD card with 128 gigabytes of storage. It has transfer speeds that can reach 100 megabytes per second under ideal conditions.

The SanDisk Ultra micro SD card features both class 10 and U1 compatibility. This makes it great for transferring 1080p HD video without issues. It is also designed to be the perfect pairing for your Android smartphone or tablet.

This ultra-reliable micro SD card is also going to be shock, temperature, water, and x-ray proof to ensure that your information stays safe.
With a 10-year manufacturer’s warranty, this little piece of tech is a must-have for people on a budget.

At number 4 we have the Samsung MB-ME128GAAM.


Here we have another offering from Samsung, this time with the smaller sized MB-ME128GAAM micro SD card.

Samsung MB-ME128GAAM

This micro SD card manufactured by Samsung comes with 128 gigabytes of storage in the Micro SDXC format. This is going to be great for everything from PCs to laptops, and even smartphones and tablets.

It is made to take a beating, as it has been rated on a two-meter drop test and is also shock-proof, water-proof, and x-ray proof. Samsung has ensured that this micro SD card is going to last and keep your data secure.

With this purchase, you are also going to receive a regular SD card adapter, which will immediately expand the compatibility of your new card.

You will also have a 10-year warranty from Samsung, so you get peace of mind with your purchase.

At number 5 we have the Silicon Power micro SD card.


Silicon Power has produced a micro SD card that is not only ultra-affordable, it is also extremely versatile.

Silicon Power micro SD card

This micro SD card from Silicon Power features 64 gigabytes of storage capacity, which isn’t huge, but for a little over $10, it is quite a bargain. It can give you read and write speeds up to 100 megabytes per second for extremely fast data transfer.

You will be getting a card that has class 10 and U1 compatibility for 1080p HD video, as well as an SD card adapter to give you even more options.

One of the best parts about this card is that it is compatible with the Nintendo Switch. This makes it a very inexpensive way to boost your on-board memory for the console.

With a five-year limited warranty, and considering the price, this micro SD card is going to be a great buy.

So that sums up the top micro SD cards.

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