Skip to main content
  1. Home
  2. Tablets
  3. Mobile
  4. Evergreens

Digital Trends may earn a commission when you buy through links on our site. Why trust us?

Does the Samsung Galaxy Z Fold 4 have an SD card slot?

Add as a preferred source on Google
galaxy unpacked 2025
This story is part of our Samsung Galaxy Unpacked 2026 coverage
Updated less than 3 days ago

Expandable storage is decidedly passé on smartphones, especially premium ones. You used to be able to make do with a 64GB smartphone and slap a 1TB memory card in it to hold all your media and apps. That no longer happens. Once a staple on Samsung phones, the company no longer allows users to expand their built-in storage with microSD cards. The Galaxy Z Fold 4, despite being a little tablet like the microSD card slot-toting Galaxy Tab S8 Plus, is no exception.

“Only internal storage of 256 or 512 GB is supported by the Galaxy Z Fold4; microSD cards are not supported,” Samsung says. A 1TB model, exclusive to Samsung’s web store in select countries, also exists. With this in mind, what should you do about it?

Recommended Videos

How much storage should you get?

Samsung Galaxy Z Fold 4.
Andrew Martonik/Digital Trends

As noted above, Samsung offers 256GB to 512GB storage options for the Galaxy Z Fold 4. There’s an exclusive 1TB model, but that’s not going to be available anywhere. The advice for that variant would be simple anyway: If you can afford it and buy it, it will hold everything you want.

The 256GB and 512GB models are both fairly large. They will be able to store a large number of ever-growing Android apps, tens of thousands of photos, and a hundred or two hours of HD video (depending on which model) over the course of three or so years. While the base 256GB model should be enough for just about anyone, the 512GB model is for those who ultimately want peace of mind. It’ll likely hold everything, and you’ll probably never have to worry about your storage.

Are there storage-friendly alternatives to the Galaxy Z Fold 4 ?

Galaxy Z Fold 3 and Oppo Find N open from the back.
Andy Boxall/Digital Trends

With the Galaxy Z Fold 4 going up to 1TB, there are pretty much no alternatives on the market. There are rivals from Oppo and Xiaomi in Chinese markets, but those don’t make their way across borders, nor do they have microSD card slots. Foldables are fragile enough already with many moving parts and the disadvantages of microSD cards that we’ll discuss shortly. Putting it simply, if you want to be comfortable with your Galaxy Z Fold 4’s storage, you have no choice but to buy the biggest you can.

You think you want a microSD card? No, you don’t

SanDisk Extreme MicroSD
Image used with permission by copyright holder

There’s a reason manufacturers stopped including support for microSD cards, and that’s because Google made it increasingly difficult to use them before landing on a sort of sweet spot (and we’ve gone through that present situation here). You see, people didn’t use microSD cards just for media; they were used to store apps and app data as well. However, not all microSD cards are created equal. A slower microSD card would end up degrading the experience of your device, possibly causing apps to lag and crash. Additionally, when a microSD card fails, you could lose data and disrupt your app experience, and more. A more expensive memory card could solve some — but not all — of these issues.

Furthermore, microSD cards were useful when we didn’t have both capacious internal storage amounts and cheap cloud storage. It’s one thing when you only have 16GB to play with and no memory card. It’s another thing entirely you can have up to a terabyte of storage, combining both local and cloud storage.

Michael Allison
Former Mobile News Writer
A UK-based tech journalist for Digital Trends, helping keep track and make sense of the fast-paced world of tech with a…
Apple announces October 28 launch event, OLED MacBook Pro and refreshed iMac likely on the docket
A redesigned MacBook Pro could headline the event alongside a new 14-inch model and an OLED iPad Mini.
Apple October 28 event poster

Apple has sent out invites for an event on October 28 in Los Angeles, and if the rumor mill is right, it's going to be a big one for Mac fans.

The MacBook Pro could get its biggest overhaul in years

Read more
Apple is already planning a bigger, 360-degree rotating HomeView
The upgraded model could pair a 9-inch display with a robotic arm that turns toward whoever is speaking.
Apple HomeView feature

Apple’s first HomeView hasn't reached customers yet, but the company is reportedly working on a more ambitious version. According to Bloomberg’s Mark Gurman, Apple is developing a higher-end model with a roughly 9-inch display mounted on a robotic arm that can rotate a full 360 degrees.

The current $299 HomeView is still on preorder, with deliveries beginning November 13. It uses a fixed 7-inch display on a speaker base, and Apple also sells a wall-mounted version.

Read more
Apple’s next-gen Macs could hit the shelves early in November
The next MacBook Pro, M6 iMac, and OLED iPad mini could reach stores in the first week of November.
MacBook Pro

Hot on the heels of the Welcome Home event, Apple is preparing to launch another batch of new hardware, and we may now have a better idea of when some of it will actually reach stores. Bloomberg’s Mark Gurman reports that Apple is planning a retail store “reset” overnight from November 5 into November 6, potentially pointing to a Friday release for at least some of its upcoming Macs.

Earlier reports pointed to an October 27 launch with several Mac updates and a new iPad mini. The lineup could include redesigned 14-inch and 16-inch MacBook Pro models with OLED touchscreens, alongside a separate 14-inch MacBook Pro that keeps the current design but moves to the M6 chip. An updated M6 iMac is also reportedly in the works.

Read more