eSIM vs. Roaming: Which one is right?

eSIM vs. Roaming: Which one is right?

Important Information
4 min read \ 20-09-2023

As international travel becomes more accessible, finding the right mobile solution to stay connected abroad is crucial. Two popular options are eSIM and traditional roaming. Both have their merits, but choosing the best one for your travels can significantly impact your experience.


eSIM, short for embedded SIM, is a relatively new technology that's changing the way we use mobile devices while traveling. Here's what you need to know:

Advantages of eSIM:

Convenience: eSIM eliminates the need for a physical SIM card, making it incredibly convenient. You can add or switch to a local plan with just a few taps on your device.

Cost-Effective: eSIM providers often offer competitive rates for international plans, making it a cost-effective choice for travelers.

Global Compatibility: eSIM is supported by many mobile carriers worldwide, ensuring you can use it in multiple countries without the need for physical SIM swaps.

Flexibility: You have the flexibility to choose from various plans, including data-only or voice and data, tailored to your specific needs.

Drawbacks of eSIM:

Device Compatibility: Not all smartphones and devices support eSIM technology, so you may need a compatible device to use it.

Activation Process: While the activation process is generally straightforward, it may require an internet connection, which can be a challenge in some remote locations.


Traditional roaming has been the go-to option for staying connected while traveling abroad for many years. Here's a closer look:

Advantages of Roaming:

Convenience: Roaming allows you to use your existing phone number and SIM card, providing continuity in communication.

Global Coverage: Roaming services are typically provided by major carriers and offer extensive coverage in many countries.

No Need for eSIM Support: Roaming is available on most standard smartphones and doesn't require specific eSIM support.

Drawbacks of Roaming:

High Costs: Traditional roaming can be expensive, especially for data usage. Unexpected high charges can lead to bill shock.

Limited Control: Roaming services may not provide the same level of control and flexibility as eSIM, leaving you with fewer options to manage your expenses.

Which One Is Right for You?

The choice between eSIM and roaming depends on your specific travel needs and priorities. If you value convenience, cost-effectiveness, and flexibility, and have a compatible device, eSIM is a compelling option. On the other hand, if seamless connectivity and continuity with your existing number are essential, and you're willing to pay higher fees, traditional roaming might be more suitable.

Ultimately, both eSIM and roaming have their advantages and disadvantages. Your decision should align with your travel style and preferences, ensuring you stay connected while enjoying your international adventures to the fullest.