Can I use an eSIM and a regular SIM card at the same time?

eSIM Seeker > Blog > Can I use an eSIM and a regular SIM card at the same time?

Chloe W.

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3 February 2025

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FAQ

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5 min.

With the evolution of mobile technologies, many users wonder if it’s possible to use an eSIM and a physical SIM simultaneously. This question is crucial for those looking to enjoy the benefits of dual SIM while taking advantage of the innovative capabilities of modern smartphones. Some users also consider whether it’s better to switch eSIM to regular SIM depending on their needs. In this article, we explore this possibility in detail, the compatible phones, and the setup steps.

Is it possible to use an eSIM and a physical SIM simultaneously?

Yes, it is absolutely possible to use an eSIM and a physical SIM simultaneously on a compatible phone. This feature, known as dual SIM, allows you to use two phone numbers on a single device. The primary line can be set up with an eSIM, while the physical SIM can serve as a secondary line. This flexible solution is ideal for those who want to separate their personal and professional lives or benefit from better network coverage by combining services from two different carriers.

Dual SIM compatibility depends on your phone and its mobile settings. Dual SIM options are available on many recent smartphones, but it’s important to check your device’s compatibility before attempting to set up this feature.

Which iOS and Android phones support this option?

Many modern smartphones are compatible with the simultaneous use of an eSIM and a physical SIM. Here’s an overview of the most popular models:

Dual SIM Compatibility on iPhone

Recent iPhones, starting from the iPhone XS, XS Max, and XR, support dual SIM via an eSIM and a physical SIM. Later models, like the iPhone 14 or iPhone 15, offer even more advanced options for managing calls and mobile data. You can set up an eSIM as your primary line for work and a physical SIM as your secondary line for personal use—or vice versa. The dual SIM settings on iPhone make it easy to switch between lines based on your needs, similar to how you might switch eSIM to regular SIM for different purposes.

Dual SIM Compatibility on Android (Samsung, Google, etc.)

On Android, many high-end models support this feature. Samsung Galaxy smartphones (S and Note series) and Google Pixel phones are well-known for their dual SIM eSIM compatibility. Hybrid Android phones often allow seamless switching between SIMs and the configuration of dual profiles to optimize call management and data usage. Each brand offers specific options and mobile settings, but most provide a smooth experience for users looking for this flexible solution, whether managing multiple lines or deciding to switch eSIM to regular SIM if needed.

How to set up dual SIM on your phone?

Setting up dual SIM on a phone is generally straightforward, but the steps can vary between iPhone and Android. Here’s a guide to help you:

Steps for iPhone

Access Settings: Open the “Settings” app and go to the “Cellular” or “Mobile Data” section.
Add an eSIM: Select “Add Cellular Plan” and scan the QR code provided by your carrier or enter the details manually.
Insert the Physical SIM: Place your SIM card into the designated slot.
Configure Your Lines: Assign a primary and secondary line based on your needs (e.g., work calls on the eSIM and personal calls on the physical SIM).
Customize Settings: Choose which line to use for mobile data and enable automatic switching if needed, or consider if you’d prefer to switch eSIM to regular SIM for specific uses.

Steps for Android

Open Settings: Go to “Connections” or “Mobile Networks” in the settings menu.
Add an eSIM: Look for the “Manage SIMs” or “eSIM” option, then scan the QR code provided by your carrier.
Insert the Physical SIM: Place the physical SIM card into its designated slot.
Set Priorities: Choose the primary line for calls and data, and configure the secondary line based on your preferences.
Test the Setup: Make a call or send a message to ensure both SIM cards are active and working correctly. If needed, you can always switch eSIM to regular SIM for different network preferences.

What Are the Advantages and Limitations of Using Dual SIM?

Advantages

Increased Flexibility: Dual SIM allows you to easily switch between two phone numbers, ideal for separating personal and professional life.
Optimized Network Coverage: By using two different carriers, you can ensure better coverage in poorly serviced areas.
Convenient for Travelers: An eSIM can be used to activate a local plan while keeping your primary SIM active, or you can choose to switch eSIM to regular SIM when needed.
Simplified Call Management: Dual SIM options make it easier to manage incoming and outgoing calls, as well as data usage.

Limitations

Limited Compatibility: Not all phones support dual SIM with eSIM, which may limit your device options.
Initial Setup: Dual SIM settings can be complex to configure for some users, especially when deciding to switch eSIM to regular SIM for specific purposes.
Battery Life: Using two SIM cards simultaneously can increase battery consumption.

Conclusion

Using an eSIM and a physical SIM at the same time is a practical and versatile solution for modern users. If you’re unsure about which phone to choose, feel free to check out our eSIM comparison tool to find the best options for your needs. To learn more about the difference between a regular SIM card and an eSIM, check out our detailed guides on the topic.