eSimGuide
2026 Guide

Does the Samsung Galaxy S25 Ultra Support eSIM?

Find out if your Samsung Samsung Galaxy S25 Ultra supports eSIM technology and learn how to set it up.

eSIM Supported
EG
eSIM Guide Team
Updated January 2026

Yes, the Samsung Galaxy S25 Ultra enthusiastically embraces eSIM technology, letting you enjoy a completely digital cellular experience without ever needing a physical SIM card. This 2025 Samsung flagship offers the convenience and security of eSIM, making switching carriers or managing multiple plans incredibly simple for the modern user.

Yes, the Samsung Galaxy S25 Ultra fully embraces modern connectivity with robust eSIM support, offering a seamless and flexible approach to mobile services. This device not only supports eSIM but also boasts dual SIM capabilities, meaning you can simultaneously maintain a primary physical Nano-SIM alongside an active eSIM. This functionality is invaluable for users who need to manage separate work and personal numbers, or for frequent travelers who benefit from easily switching between home and local international data plans without the hassle of physical SIM card swapping.

Activating an eSIM on your Samsung Galaxy S25 Ultra is a straightforward process designed for user convenience. To get started, navigate to your phone's Settings, then select Connections, and finally SIM manager. Here, you'll find the option to Add eSIM. Your carrier typically provides an activation QR code or manual activation details.

  • If you have a QR code, simply tap Scan QR code from carrier and use your phone's camera to scan it.
  • If you have manual activation codes, choose Add using activation code and input the details provided by your carrier. The Galaxy S25 Ultra will then download and configure the eSIM profile, usually completing the setup within a few minutes.

The integration of eSIM technology into the Samsung Galaxy S25 Ultra brings numerous advantages, especially for global travelers in 2025. You can effortlessly purchase and activate local data plans upon arrival in a new country, often at more competitive rates than international roaming. This eliminates the need to locate local SIM card vendors, dealing with different card sizes, or worrying about losing your primary SIM. Furthermore, for those who prefer to keep their personal and work lives separate, the dual SIM functionality allows for distinct numbers and data plans on a single device, streamlining communication without the need for a second phone. Managing multiple eSIM profiles is also simple, letting you store several profiles and switch between them as needed directly from the SIM manager.

Samsung Galaxy S25 Ultra eSIM FAQ

Yes, the Samsung Galaxy S25 Ultra does support eSIM functionality. This allows you to digitally provision a mobile plan without needing a physical SIM card.

Yes, the Samsung Galaxy S25 Ultra supports dual SIM functionality. You can typically use a combination of one physical nano-SIM card and one eSIM simultaneously, or sometimes two eSIMs depending on your carrier and region. This allows you to have two different phone numbers or plans active on the same device.

Activating an eSIM on your Samsung Galaxy S25 Ultra is straightforward. You'll generally need a QR code or activation details from your carrier. Here are the common steps:

  • Go to Settings > Connections > SIM card manager.
  • Tap on Add mobile plan.
  • Follow the on-screen prompts, often by scanning a QR code provided by your carrier or manually entering activation information.

Using an eSIM on your Samsung Galaxy S25 Ultra offers several advantages. It provides more flexibility for managing mobile plans, especially when traveling internationally, as you can easily switch between carriers without needing new physical SIM cards. It also enhances security, as an eSIM cannot be physically removed if your phone is lost or stolen.

While the Samsung Galaxy S25 Ultra is designed to support eSIM, compatibility largely depends on your mobile carrier. Most major carriers offering eSIM services in 2025 should be compatible with your device. We recommend checking with your specific preferred carrier to confirm their eSIM support for the Samsung Galaxy S25 Ultra.

Other Samsung Phones with eSIM

The Samsung Galaxy S25 Ultra, being a cutting-edge device in 2025, fully embraces the convenience of eSIM technology. This means you can effortlessly switch between carriers, manage multiple mobile numbers, and seamlessly activate international plans without the need for physical SIM cards. This enhanced flexibility is ideal for international travelers, business professionals, or anyone looking for a more streamlined mobile experience.

To take full advantage of your Samsung Galaxy S25 Ultra's eSIM capabilities, we recommend the following:

  • Explore eSIM plans: Contact your current carrier or look into new providers that offer eSIM services.
  • Activate new lines instantly: Purchase and activate new mobile plans directly from your device, often in just a few taps.
  • Simplify international travel: Download local eSIM profiles for your destinations to avoid costly roaming charges.