Cos'è una eSIM?

Guida completa alla SIM digitale e ai vantaggi per chi viaggia.

Aggiornato: March 8, 2026
Tempo di lettura: 8 minuti
What is an eSIM - Digital SIM card technology illustration

Cos'è una eSIM

Una eSIM è una SIM digitale incorporata nel tuo smartphone.

Permette di attivare piani mobili senza inserire una scheda fisica.

Punti chiave

  • La eSIM è integrata nel dispositivo
  • Si attiva senza SIM fisica
  • Ideale per viaggi internazionali

Come funziona

1

Acquista un piano

Scegli il piano eSIM più adatto.

2

Installa la eSIM

Scansiona il QR code o usa il codice di attivazione.

3

Attiva e naviga

Abilita la linea eSIM e usa internet subito.

Technical Process:

  1. Your device receives a digital profile from the carrier
  2. The eSIM chip stores this profile securely
  3. Your device connects to the network using this profile
  4. You can switch between multiple profiles instantly

Benefits of eSIMs

Advantages

  • Attivazione rapida
  • Nessuna SIM fisica
  • Più piani sullo stesso dispositivo

Use Cases

  • Viaggi internazionali
  • Linea secondaria
  • Lavoro e tempo libero

Phone Compatibility

Phone ModeleSIM SupportPhysical SIMDual SIM
iPhone XS 以降
Samsung Galaxy S20+ 以降
Google Pixel 3 以降
Huawei P40 以降
Oppo Find X3 以降
Sony Xperia 1 III 以降

Important Note:

Most modern smartphones (2018 and newer) support eSIM technology. Check your device's specifications or contact your manufacturer to confirm compatibility.

Not sure if your phone supports eSIM?

Use our free eSIM compatibility checker to instantly verify if your device supports eSIM technology.

Check Device Compatibility

Why eSIMs are Perfect for Travel

Why Use eSIMs for Travel?

  • Evita i costi di roaming
  • Connessione immediata all'arrivo
  • Gestione semplice dei piani

Popular Travel eSIM Providers

AiraloGlobal coverage
HolaflyUnlimited data
NomadRegional plans
Ubigi5G support
Travel eSIMple201+ countries

Travel eSIM Cost Comparison

Region/CountryDataValidityCost
10GB30 days$15.99
10GB30 days$22.99
10GB30 days$17.99

200+ paesi
3GB30 days$7.99

Network Support

UK NetworkPay MonthlyPay As You Go
EE
O2
Vodafone
Three
Virgin Media
Sky Mobile

How to Install an eSIM

Step-by-Step Guide

  1. 1
    Check Compatibility

    Ensure your device supports eSIM technology

  2. 2
    Purchase an eSIM Plan

    Buy from your carrier or a travel eSIM provider

  3. 3
    Receive Activation Code

    Get QR code or activation code via email

  4. 4
    Scan QR Code

    Use your camera or Settings app to scan

  5. 5
    Confirm Installation

    Follow on-screen prompts to complete setup

Device-Specific Instructions

iPhone

Settings → Cellular → Add Cellular Plan → Scan QR Code

Samsung

Settings → Connections → SIM Card Manager → Add eSIM

Google Pixel

Settings → Network & Internet → Mobile Network → Add eSIM

Potential Disadvantages

Limitations

  • Non tutti i dispositivi sono compatibili
  • Alcuni operatori hanno limitazioni

Considerations

  • Verifica la compatibilità del telefono
  • Controlla copertura e condizioni del piano

Frequently Asked Questions

Can I use 5G with an eSIM?

Yes, eSIMs support 5G networks just like physical SIM cards. Your device and network must support 5G for this to work.

Can I switch to eSIM with my existing contract?

Yes, most carriers allow you to convert your physical SIM to eSIM. Contact your carrier for specific instructions.

Do I need an eSIM to travel in Europe?

No, but eSIMs can save you money on roaming charges. Many travelers use eSIMs for better rates than their home carrier's roaming.

How many eSIMs can I have on one device?

Most devices support multiple eSIM profiles, but you can typically only use one at a time. Some devices support dual eSIM + physical SIM.

Are eSIMs more secure than physical SIMs?

Yes, eSIMs are more secure because they cannot be physically removed or cloned. They're also protected by device security features.

What happens if I lose my phone with an eSIM?

Contact your carrier immediately to suspend the eSIM. You can then activate a new eSIM on a replacement device.

Ready to Get Started with eSIM?

Check your device compatibility now and find the perfect eSIM plan for your travels.

Vasil Andreev
Chi siamo the Author

Vasil Andreev

Founder of Travel eSIMple & Travel eSIM

Leggi biografia completa