Let’s be real – staying connected while traveling used to be a nightmare. Either you paid outrageous roaming fees, wasted time hunting for a local SIM card, or relied on spotty public WiFi.
But now? Enter eSIMs – the game-changer for modern travelers. Whether you’re hopping between countries or just want an easy, hassle-free way to get online, an eSIM can save you money and keep you connected from the moment you land.
Wondering if an eSIM is right for you? Keep reading to find out how they work, the best providers, and how to set one up in minutes!
What Is an eSIM?
An eSIM (embedded SIM) is a digital SIM card built right into your phone. Instead of swapping out a physical SIM card when you travel, you just download an eSIM plan from a provider, activate it, and boom – you’re online.
No hunting for a SIM card shop. No fiddling with tiny plastic cards. No worrying about losing your home SIM.
How To Use an eSIM for Travel?
- Check if your phone supports eSIM – Most newer iPhones (XR and later) and many Android models (Samsung Galaxy S20+, Google Pixel 3 and later) are eSIM-compatible.
- Buy an eSIM plan – Choose a provider based on your destination(s). Some cover a single country, others offer global plans.
- Scan a QR code – Your provider will send you a QR code or activation link. Just scan it, and your eSIM is ready to go.
- Turn on your eSIM – In your phone settings, enable your eSIM and select it as your data plan. You’re now connected!
Why Use an eSIM Instead of a Local SIM?
I switched to an eSIM before my Europe trip, and it was a lifesaver—no more scrambling for airport SIM cards or a big bill to my local carrier when I got home. What made it so great? Well…
Instant Activation
No more airport SIM card kiosks. Buy and activate an eSIM before you even leave home, so you’re connected the moment you land.
No Physical SIM Swap
Keep your primary number active for texts and calls while using the eSIM for data. Perfect for staying reachable on WhatsApp or iMessage.
Multi-Country Convenience
If you’re hopping between countries, an eSIM with a regional or global plan means you won’t have to keep swapping SIM cards.
No More Expensive Roaming Fees
Roaming charges are brutal. eSIMs give you local rates without the insane markups.
Comparison Chart: Best eSIMs for International Travelers
| Feature | Airalo | Holafly | Nomad |
|---|---|---|---|
| Best For | Budget-friendly, single-country plans | Unlimited data users | Flexible pay-as-you-go options |
| Coverage | 190+ countries | 160+ countries | 110+ countries |
| Data Plans | Prepaid, country-specific & regional | Unlimited data (no SIM swaps) | Regional & global plans |
| Top-Up Option | Yes | No (must buy a new plan) | Yes |
| App Availability | iOS & Android | iOS & Android | iOS & Android |
| Price Range | From $5 per GB | From $19 per week | From $6 per GB |
| Best For Budget Travelers? | ✅ Yes | ❌ No | ✅ Yes |
Which One Should You Choose?
- For budget travelers: Airalo offers the cheapest data rates for most destinations.
- For heavy data users: Holafly is ideal because of its unlimited plans.
- For flexibility: Nomad lets you top up easily and offers country-specific, regional, and global plans.
How to Set Up an eSIM on Your Phone
For iPhones (iOS 14 and later):
- Go to Settings > Cellular (or Mobile Data)
- Tap “Add Cellular Plan”
- Scan the QR code from your eSIM provider
- Select it as your active data plan
For Android (varies by model):
- Go to Settings > Network & Internet
- Tap SIMs > Add eSIM
- Follow the prompts to scan the QR code
- Enable the eSIM and select it for data
Pro Tips for Using an eSIM While Traveling
🔹 Download your eSIM before you leave – That way, you won’t need WiFi to activate it when you land.
🔹 Turn off data roaming on your home SIM – This prevents accidental charges from your regular carrier.
🔹 Check your phone’s settings – You can set your home SIM for calls/texts and your eSIM for data. This way, you don’t miss important messages.
🔹 Monitor your data usage – Some plans have limits, so keep an eye on how much you’re using (especially if you’re streaming!).
Final Thoughts: Is an eSIM Worth It?
If you travel at all, getting an eSIM is a no-brainer. It’s cheaper, easier, and more flexible than hunting for a local SIM card or dealing with ridiculous roaming fees.
Planning your next trip? Pair your eSIM with The Best Travel Apps for Budget Travelers and How to Plan a Budget Trip Step-by-Step to make your adventure smooth and affordable.
Save this post for later! Have you used an eSIM while traveling? Drop your experience in the comments!
Do eSIMs work in every country?
Most eSIM providers, like Airalo, Holafly, and Nomad, offer coverage in 190+ countries, but availability varies. Always check if your destination supports eSIM before purchasing a plan.
Is an eSIM better than a physical SIM card?
Yes, for most travelers! eSIMs offer instant activation, no need to swap SIM cards, and flexibility to switch plans without visiting a store. However, a local SIM might be cheaper for long-term stays.
Can I use an eSIM and a physical SIM at the same time?
Yes! Most eSIM-compatible phones allow dual SIM mode, meaning you can use your home SIM for calls/texts and your eSIM for data while abroad.
What happens if I run out of data on my eSIM?
You can top up or buy another plan depending on your provider. Some services, like Nomad and Holafly, allow easy recharges directly from their app.
How do I know if my phone supports eSIM?
Go to Settings > Mobile Data (or Cellular) > Add Cellular Plan. If you see an option to add an eSIM, your phone is compatible. You can also check your device model on your manufacturer’s website.