Best eSIM for Europe? Airalo vs. Saily vs. SIM2ROAM (2025 Comparison)
TL;DR
Looking for a quick recommendation?
Why Compare
These three
Airalo, Saily, and SIM2ROAM are among the most popular eSIM providers for travelers in Europe. They offer easy online activation, no need to swap SIM cards, and various pricing tiers. But they differ in features that matter to travelers — like refunds, speed, and local network access.
This guide compares them across 5 key criteria to help you decide.
【Refund Policy】SIM2ROAM = Safest Option
Refund policies matter if your travel plans change. Not all eSIMs can be refunded after purchase.
| Provider (brand) | Refund Window | Notes |
|---|---|---|
| SIM2ROAM | ✅ 180 days (unused and not expired) | Contact support |
| Saily | ✅ 30 days (unused only) | Contact support |
| Airalo | ✅ 30 days (unused only) | Contact support |
💡 Pro Tip: Only refund is possible before activation. Once installed/used, refunds are typically void.
【Mobile App】Airalo and Saily Shine
A good app makes eSIM activation easier, especially if you’re new to it.
| Provider (brand) | Has App? | App Features |
|---|---|---|
| Saily | ✅ Yes | Manage data usage |
| Airalo | ✅ Yes | Fast setup |
| SIM2ROAM | ❌ No |
📱 Airalo provides the most polished mobile experience, making it beginner-friendly.
【Multi-Platform】SIM2ROAM Has the Edge
If you prefer buying from trusted platforms, SIM2ROAM is the most widely available.
| Provider (brand) | Available On | Notes |
|---|---|---|
| SIM2ROAM | ✅ Website, ✅ Amazon | Amazon's Choice |
| Saily | ✅ APP | APP Only |
| Airalo | ✅ APP | APP Only |
🛍️ SIM2ROAM is ideal if you want flexibility in where to purchase, whether directly or through Amazon.
Final Comparison Summary
| Feature | SIM2ROAM | Airalo | Saily |
|---|---|---|---|
| Price | ✅ Best | High | Good |
| Refund Policy | ✅ 180 Days | 30 Days | 30 Days |
| Mobile App | No | ✅ Yes | ✅ Yes |
| Multi Platform | ✅ Yes | No | No |
Which Should You Choose?
Want a cheap, safe choice? Go with SIM2ROAM
Want the smoothest app experience? Go with Airalo
Need multi-platform buying options? SIM2ROAM is for you
- Want flexible refund if plans change? SIM2ROAM wins
💡 Don’t activate your eSIM until you land in Europe to maximize the validity period!
Frequently Asked Questions
Most frequent questions and answers
Q: Which eSIM is best for Europe in 2025?
SIM2ROAM is best for price and refund policy, while Airalo has a better app experience.
Q: Is there an app to manage my eSIM?
Yes, Airalo and Saily both have mobile apps. SIM2ROAM does not.
Q: Can I get a refund for an unused eSIM?
Yes, if unactivated. SIM2ROAM offers a 180-day refund window; Airalo and Saily offers 30 days.
Q: Can I buy these eSIMs on Amazon?
SIM2ROAM is selling on Amazon. Airalo and Saily are only available on their APP.

