What is a TF Card?

Nowadays, smartphones are used not only for communication, but also for storing many things, such as photos, videos, important documents, etc.

When it comes to memory cards, you can easily be attacked by a TF card and a Micro SD card, but you may be confused by these two cards. Not sure if they are the same or different.

However, you should be aware of this point because it is often and widely used to store data on computers, Macs, MP3 players, PDAs, cameras, and other devices in digital form.

In addition, these storage disks can be used as additional storage on devices from megabytes to several gigabytes.

What is TF Card?

TF Card (TransFlash Card) is a name that SanDisk often uses for its micro-secure digital card and is considered the smallest memory card in the world – as small as a nail. Thanks to its small and light features, it is portable.

The TransFlash card was launched in 2004 by SandDisk. It is widely used in devices such as iPod, PDA, DigitalCamera, Smartphone. A TF vs SD card usually refers to a TF vs Micro SD card. In fact, there is no physical or technical difference between a TF card and a Micro SD card.

Is the TF card the same as the Micro SD card? The answer is a resounding “No”. They are not the same and in fact have some differences. The lower content compares the two memory cards.
Therefore, if you want to choose a suitable memory card for your device, you should not skip the next section

TF Card vs Micro SD Card

The TF card and Micro SD card are two popular memory cards used by many storage devices. But like most people, you may feel uncertain about them and don’t know how to choose the right one.

If this question bothers you, this post can help you. To solve this problem, the first thing you need to do is learn the history of these two maps.

Don’t rush! The following section illustrates this in more detail.

The Micro SD card refers to the Secure Digital card only. It is a type of mobile device and is often used on mobile phones. This small mobile storage was originally manufactured by SanDisk under the name TransFlash.

It presents itself as the world’s least external storage device. Following the success of the mobile phone market, the TransFlash card was officially adopted by the current Digital Storage Organization SD Card Association.

The TransFlash card is considered part of the third category of digital storage devices in the official Secure Digital database. The other two devices are a Mini SD and an SD memory card.

During this process, SanDisk changed the device’s name to Micro SD Card and began producing products that we now use as standard storage chips, which are used in most cell phones. Although the new microstore is designed based on the original TransFlash cards, there are some differences between the two chips. On the other hand, as memory cards they also have in common.

Hence, similarities and differences of the two sorts of cards will be talked about in the next.


First, they’re both memory cards, and that’s for sure.

Second, there are no technical or physical differences in their specifications.

Third, the TF card and the Micro SD card have the same storage capacity. Different card capacity standards are available, such as 128 MB, 256 MB, 512 MB, 1 GB, 2 GB, 4 GB, 6 GB, 8 GB, 16 GB, and 32 GB.

Above all, both cards are perfectly matched. So if you do not take into account other factors, you can choose one of them.


Although the TF memory card has been renamed to a Micro SD card, there are still differences.

In addition to data storage, the Micro SD card can perform many other non-memory functions.

For example, the Micro SD card supports SDIO communication, so the Micro SD slot can be used to facilitate GPS tracking of satellites and short-range digital communication technologies such as near and Bluetooth communications.

The SD card is also designed with a switch built into the device itself that protects the device – for example, blocking manual access, which can replace a password. Although it is not a completely secure form of security, it still has a unique design.

The micro SD card can perform non-memory tasks because it supports SDIO mode. It can perform non-memory tasks such as Bluetooth, GPS and near field communication, while TransFlash cannot.

In terms of storage support, there is a difference between a TF card and a Micro SD card. The maximum available TF capacity is 128 GB, while for an SD card it is 2 TB. The capacity of the SD card is greater than the capacity of the TF card. The TF card has a volume of 15 mm x 11 mm x 1 mm and is the same size as the microSD card. Therefore, the TF card slot can also be used for a Micro SD card. The standard size of the SD card is 24 mm x 32 mm x 2.1 mm.

Which card will you choose?

If you’ve read the article above, you may know a better TF card and Micro SD card. But how to choose a suitable card for yourself? TF card or SD card?

Here are some suggestions for you to take as a reference.

If you want to add storage space for your device, it’s a good idea to choose the most commonly used chip.

Current mobile devices provide space for two cards, so it’s just the amount of memory. TF cards are simple and practical, but SD cards are more common.

The Micro SD card can be used in any type of portable electronic products such as laptops, video game consoles, electronic keyboards, synthesizers, cell phones and digital cameras.

Because the TF card and the Micro SD card are the same size, you can use both cards in the same slot. Keep in mind, however, that the form factor must be compatible.

If you want to buy a memory card with an available capacity of more than 128 GB, you can choose an SD card. If you are considering a supported mode (even if the memory card supports SDIO mode), you may prefer a Micro SD card.

In a word, you can look at the properties of each postcard and choose the right card for you.

When to Use TF Card?

TF (MicroSD) cards have a shape that makes them suitable for most mobile phones and tablets. Due to their small size and high capacity, they are used in portable music players, GPS devices and flash drives. Even onboard cameras and flying drones use the TF card.

They are often used to expand the storage of mobile phones. You can use it to store data, such as pictures, images, videos, MP3s, etc., in digital form. You can also use it to transfer music files from one computer to another.

How Does TF Card Work?

Works easily with SD adapter. It is compatible with any SD card reader. You can also use it as an SD card with an SD card adapter.

Select a TF card with a speed class (available in ratings 1-10). A fast rating card ensures efficiency and performance. This will increase the storage of your phone or camera and make it more responsive.

Tips When Choose Between TF Card and SD Card

After reading about the TF card and the SD card, you should have a better knowledge of both. But the question is, how to choose between a TF card and an SD card?

The TF card is designed for smartphones, GPS and on-board cameras, while the SD card is suitable for use in the camera.

So before you start buying a card, you need to clarify your requirements. It will save you time, effort and money. If you need a card for your smartphone, choose one of the two. The only consideration should be your budget. But don’t go for cheap products. Otherwise, you will lose twice as much money on card repairs.

Another important point to remember is class and class speed. Higher ratings provide higher speed and higher performance. Both cards have a class rating between 1 and 10. To increase the storage capacity of your mobile phone, use a faster class card. The high-speed card delivers better performance and response.

If you want to add storagae to your smartphone or device, choose a frequently used chip. While TF cards are practical and simple, SD cards are increasingly being used.

The TF card is more flexible and pocket-sized than the SD card. The reason is that it is not possible to hold a micro SD card. However, you can easily change the first one using the SD adapter.

With these tips in mind, you can easily choose between the two.

How to format TF Card/Micro SD Card

If you want to move the file system or the file system contains errors that tell you how to format the card, you can format it.

So how do you efficiently and quickly format a TF card / Micro SD card? In fact, there are many ways to do it.

You can format it using the Windows tools included with the operating system or third-party software such as the MiniTool Partition Wizard. It is a professional partition manager with which you can format partitions, recover lost data, quickly transfer OS to SSD / HDD.