eSIM.DOG
100+ destinations
eSIM.DOG is a travel eSIM provider offering data plans for a range of destinations, aimed at travellers who want a data-only connection without changing their physical SIM.
- September 1, 2026
eSIM.DOG vs Smarty
eSIM.DOG and Smarty both sell travel eSIM data plans. eSIM.DOG offers fixed data 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.
Some links on this page are affiliate links. We may earn a commission at no extra cost to you. This never determines how we describe or compare plans.
Quick comparison
| Feature | eSIM.DOG | Smarty |
|---|---|---|
| Plan model | Fixed data | 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.DOG
eSIM.DOG offers fixed data 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.DOG 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.DOG 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.