The Samsung Galaxy S25 Ultra features dual SIM capabilities. It offers flexible SIM card configurations depending on the region. In the international version, it supports two Nano-SIMs and two eSIMs, though only two can be active at a time. In the U.S., it’s equipped with one Nano-SIM and two eSIMs, while the Chinese model features dual Nano-SIM support. This versatility ensures users can enjoy dual SIM functionality, but the exact setup varies by market.
Specification Details
The dual SIM configuration of the Samsung Galaxy S25 Ultra varies slightly by region:
| Region | SIM Configuration | Max Active SIMs |
|---|---|---|
| International | Nano-SIM + Nano-SIM + eSIM + eSIM | 2 |
| USA | Nano-SIM + eSIM + eSIM | 2 |
| China | Nano-SIM + Nano-SIM | 2 |
Note: While multiple eSIM profiles can be stored, only one eSIM can be active at a time alongside a physical SIM, or two physical SIMs (where available).
Performance and Impact in Real-World Usage
The dual SIM functionality of the Galaxy S25 Ultra provides significant practical benefits. For instance, users can keep their primary number active while traveling abroad by adding a local eSIM for data, avoiding expensive roaming charges. Business professionals can maintain separate work and personal numbers on one device, streamlining communication and reducing the need to carry two phones. Furthermore, the ability to switch between carriers or plans seamlessly allows users to optimize for signal strength or data deals, ensuring consistent connectivity and cost efficiency.
All details about design, performance, hardware and more are listed in the Samsung Galaxy S25 Ultra specifications.
FAQ
Yes, the Samsung Galaxy S25 Ultra typically supports dual SIM functionality. This means you can use two different phone numbers or carriers on a single device.
No, the USA model of the Samsung Galaxy S25 Ultra supports one Nano-SIM and multiple eSIM profiles, with a maximum of two active lines (one physical SIM + one eSIM, or two eSIMs).
