eSIM.io
100+ destinations
eSIM.io is a travel eSIM provider selling country and regional data plans for travellers who want mobile data abroad without swapping their physical SIM.
- September 1, 2026
eSIM.io vs Smarty
eSIM.io and Smarty both sell travel eSIM data plans. eSIM.io offers fixed data and unlimited plans, while Smarty offers fixed data and unlimited plans. The better fit depends on the countries you need, the features you want and the price.
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Quick comparison
| Feature | eSIM.io | Smarty |
|---|---|---|
| Plan model | Fixed data and unlimited | Fixed data and unlimited |
| Destinations listed | 100+ | 1+ |
| Coverage | Broad / multi-country | Limited (1 country) |
| Hotspot | Not listed | Not listed |
| Phone number | Not listed | Not listed |
| SMS | Not listed | Not listed |
| Apps | Not listed | Not listed |
| Activation | On connection in destination | On connection in destination |
Which traveller each option suits
Choose eSIM.io
eSIM.io offers fixed data and unlimited plans, broad coverage.
Choose Smarty
Smarty offers fixed data and unlimited plans, coverage limited to specific countries.
The providers
Smarty
1+ destinations
Smarty is a UK mobile network that offers an eSIM, so its plans are aimed at travellers who need data and calls in the United Kingdom.
- September 1, 2026
Comparison FAQ
Is eSIM.io or Smarty cheaper?
It depends on the destination and how much data you need. Compare the current listed price per gigabyte for your specific trip.
Do eSIM.io and Smarty include a phone number?
Both are primarily data-first plans. Check the specific plan page if you need a local phone number.
Destinations
Check current prices
Prices, features and availability change. Confirm the current details on each provider's website.