How do I choose the best network operator for my eSIM?

  • Updated

Using the GSMA coverage map you can select your country, zoom in to your city or region, and compare which mobile operators provide the best coverage and network technology in your area.
 

How do I use the GSMA Coverage Map?

Select your country, then zoom in to your city or region. The map shows coverage for each operator and the network type available (GSM/3G/4G or LTE/5G).
 

How do I choose the best mobile operator?

Look for operators offering:

  • Strong coverage in your area
  • The newest technology (LTE or 5G where available)
  • Consistent connectivity in the places you use your phone most
     

What do GSM, 3G, LTE, and 5G mean?

  • GSM (2G): Basic voice and SMS
  • 3G: Improved data; suitable for light browsing
  • LTE (4G): Fast and reliable mobile internet
  • 5G: Highest speeds and lowest latency

 

Do I need to change settings on my phone?

Yes. For best performance:

  • Set your Preferred Network Type to the highest technology supported by the network operator you chose in your area (e.g., LTE/4G or 5G).
  • Turn off Wi-Fi Calling if mobile signal is stronger, to avoid call drops or delays.

 

Why do some areas show strong, variable, or outdoor-only coverage?

These labels indicate signal reliability. Strong means good indoors and outdoors, while variable or outdoor-only may mean weaker indoor performance.