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Best Memory Card For Android Smartphones


MicroSD card allows you to store your important documents, photos, files, videos like data on it. You can even easily move files from your android mobile phones to MicroSD cards if needed. It allows you to expand your memory of your smartphone using an external MicroSD card as a storage option. You might be looking for the best MicroSD cards that you can purchase for your android mobile phone.

So MicroSD card helps you when you need some extra storage space on your mobile phone. It’s hard to find out the best memory cards for smartphones among the popular cards and manufacturers available. To make things easier for you, we have compiled a list of the best micro sd card for android tablet & smartphones here in this article.

It is recommended that you check out the read speed and write speed of the memory card when you are looking for buying one for you. It’s necessary as your device will require to write a lot of data while recording video in Ultra HD(4K) resolution. So if your primary need is to record 4K videos using your mobile phone, you should probably buy the fastest microSD cards with the maximum writing speed.

Best Micro SD card for Smartphones

There are so many best micro sd card brands available in the market, but we have selected the best one that is affordable too.


SanDisk 1TB Extreme microSDXC (All-Rounder)

Capacity : 32GB, 64GB, 128GB ,256GB, 400GB, 512 GB, 1TB

Read Speed: 160MB/s | Write Speed: 90MB/s

This is recently launched biggest microSD card that you can use with the supported devices like Samsung Galaxy S10 Plus, Sony Xperia 1, Asus Zenfone 6, LG V50 ThinQ, ZTE Axon 10 Pro, LG G8 ThinQ, Razer Phone 2 & many more. You can even use this on devices like GoPro. This 1tb micro sd card gives a solid performance with a lot of storage space so that you don’t need to have any spare memory card again.


You can easily record 4K videos at 60fps or 2.7K resolution videos at 120fps with smooth performance. If you are looking for a memory card only for good performance and fast speed, you can use this one. Isn’t your device supporting 1TB storage? You have an option to go with less storage size like 32GB, 64GB, 128GB ,256GB, 400GB, 512GB, 1TB that has similar performance.

Is 2tb sd card for phone available?

No, currently the biggest microSD card available to buy is 1TB which you can buy from here.


Samsung EVO Select 512GB (Fast Performance)

Capacity : 32GB, 64GB, 128GB ,256GB, 512 GB

Read Speed: 100MB/s | Write Speed: 90MB/s

This one is the largest microSD card from this list that is having the fast write and read speeds. When you purchase this 512gb micro sd card, you will also get a full-size SD adapter so that you can use it with multiple devices.


You can use this MicroSD card at almost anywhere like on most popular Samsung devices(Galaxy S10, S10+, S10e, S9, S9+, Note9, S8, S8+, Note8, S7, S7 Edge, other Android devices, etc.), tablets, action cameras, Drones, Laptops and almost anywhere.

Its blazing fast speed won’t let you down. It’s available in the following capacity which you can use 32GB, 64GB, 128GB, 256GB, 512 GB according to what your smartphone supports.


Lexar Professional 128GB (Speed)

Capacity : 32GB, 64GB, 128GB ,256GB

Read Speed: Upto 150MB/s | Write Speed: 90MB/s

Looking for the speedy performance with your microSD card? You have got a perfect choice. Lexar Professional microSD card is specially designed to offer you transfer speed up to 150MB/s, meaning that you can be able to record 4K videos & even 3D videos.


If you prefer buying lower capacity, it has also various size including 32GB, 64GB, 128GB, 256GB that you can use for your mobile phone. Want to buy this Lexar professional micro sd card for your smartphone? Check out the link below.


Samsung PRO Endurance 64GB(Budget-friendly)

Capacity : 32GB, 64GB, 128GB

Read Speed: 100MB/s | Write Speed: 30MB/s

It’s not recommended if you are looking for a high performing memory card for your mobile, it’s a budget-friendly microSD card that anyone can afford. If you want to have a spare microSD card where you store your data into it and don’t want to spend much on this, this one should be yours in your card.


It has not much more storage variety, but only 3 variant like 32GB, 64GB, 128GB available to choose from. Can be used in dash cams, surveillance & security cams, CCTV, body cams and mobile phones too.

How to choose microSD memory card for mobile?

Incompatible SD Cards

You may know that there are popular memory card format called SD, SDHC, and SDXC (or microSD, microSDHC, and microSDXC. All those formats are having a different standard than each other. So when you buy any memory cards, make sure to check out its compatibility with your device. To know more about SDHC vs SDXC vs SD, read this article here.


You should also consider the maximum size that your smartphone supports. Suppose galaxy S9 supports external microSD cards up to 400GB, but you can’t use 512GB card into it. It may or may not work probably.

Speed Class

You should understand how to speed class works. Speed class printed on memory card shows minimum write speed of memory cards in megabytes/seconds. There are following types of speed classes available for a memory card:

microSD Speed class

Class 2: At least 2MB/s
Class 4: At least 4MB/s
Class 6: At least 6MB/s
Class 10: At least 10MB/s

You need to understand the suitable card & performance based on the data transfer speed you require. When you compare class 2 memory card with class 10 memory card, definitely class 10 will be faster than class 2.

UHS Speed Class

You may also see some cards has UHS speed class printed on it, basically, it will be U1 & U3. You can read a full comparison of U1 vs U3 memory card from here. If we have to write it U3 vs U1 speed class, we can say U3 card has speed class write speed at 30MB/s while U1 card will have a write speed of 10MB/s.

Application Performance Class

There is a lot of class you may see, basically, they are A1 & A2. If we have to say a basic difference between A1 vs A2 performance class, below it.

A1: Minimum random read speed of 1500IOPS; random write speed of 500IOPS.
A2: Minimum random read speed of 4000IOPS; random write speed of 200IOPS.

IOPS stands for input/output operations per second

Video Speed Class

Another speed class you may have to look at, Basically, you will notice following Video speed class printed on any memory cards.

Video Speed Class Minimum Write Speed
V6 6MB/s
V10 10MB/s
V30 30MB/s
V60 60MB/s
V90 90MB/s

Fake Memory cards

There are a lot of fake memory cards available in the market now, they know people always look for a cheap.

fake microSD cards on Amazon

Cheap is always cost you a lot than you expect. Here is the video guide to identifying fake memory card.

Don’t just look for cheap memory cards for mobile, instead of look for quality & high performing memory card. Even if you have to spend a bit more, but you can buy them safely.

Looking for device-specific memory cards recommendation? Check out below options.

Samsung Galaxy Tab 4Samsung Galaxy S5Samsung Galaxy S4
Samsung Galaxy J7Samsung Galaxy J5HTC One M9
HTC 10Samsung Galaxy S7 EdgeSamsung Galaxy S7
Galaxy Tab 2Samsung Note 8Samsung Galaxy on5
Samsung Galaxy A5Samsung Galaxy S3Samsung Galaxy S8
Samsung Galaxy S10Moto G7Moto X4
Droid Turbo 2Samsung Galaxy S9Samsung Galaxy J3
LG V20LG G5Samsung Galaxy S8 Plus
LG G6Huawei P40Poco F1
LG Stylo 4

Check out below options to choose the best cards for your mobile phone.

Last update was on: January 2, 2021 5:29 am

We have listed the Best MicroSD Cards for smartphones & tablets too. That external storage will help you to easily transfer files, videos, photos from your phone to microSD card. We recommend you to have the Samsung EVO Select 512GB for all-purpose & intent.

Best Micro SD Card
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