At a glance
Fixed local plans, preferably for 30 days. Any different validity period is shown with the price. A hotspot lets you share your phone’s internet connection with a device such as a laptop.
| Feature | HolySim | Saily |
|---|---|---|
| Network | Verizon / AT&T · 5G where available | Network partners not named. |
| 5 GB | €9.99 · 30 days | €12.49 · 30 days |
| 10 GB | €13.99 · 30 days | €20.49 · 30 days |
| 20 GB | €21.99 · 30 days | €32.99 · 30 days |
| 50 GB | €39.99 · 30 days | Not offered as a fixed local plan |
| Hotspot | Allowed on all compared plans. | Sharing allowed; usage is deducted from your data allowance. |
| Validity starts | At first connection at the destination. | Automatically at the destination; after 180 days the plan starts even without travel. |
| Top-ups | Extra data through My eSIM. | New plan on the same eSIM; automatic top-ups are optional. |
| Support | Email support in Dutch. | 24/7 chat support. |
All amounts are euro prices displayed by the provider, without a discount code. Promotions are marked. HolySim prices include VAT; possible payment or card fees at other providers have not been checked. A network name or 5G listing does not guarantee reception or speed at your location.
Where Saily is better
Saily can automatically buy more data when your plan runs out. This saves a manual purchase during your trip, but it also means another charge.
The product page allows hotspot use and lists 24/7 chat. Saily also offers a US number and calling options; these are not included in the data prices compared here.
Where HolySim is better
You pay less for 5, 10 and 20 GB over 30 days. For a longer road trip, you can also buy 50 GB in one go.
HolySim lists AT&T and Verizon for these fixed plans. Saily does not name network partners on the country page we checked, so we cannot make an equivalent network comparison.
Which should you choose?
Choose Saily if…
Choose Saily if automatic top-ups and in-app chat matter more to you than the price difference. Budget separately for any calling options.
Choose HolySim if…
Choose HolySim if you want a fixed plan with named network partners and a lower price for 5 to 20 GB. You buy extra data manually through My eSIM.
Where these figures come from
We checked the published plans and terms on 16 September 2026. HolySim prices come from our own catalog. Saily prices come from its official range for the United States. We compare local plans; regional and worldwide alternatives are outside the table’s scope.
HolySim confirmed hotspot support for the compared eSIM Access plans on 16 September 2026.
Automatic top-ups use the full price, even if your first plan was discounted. The compared prices cover data; a phone number and calling plan are separate options.
- HolySim · plans for the United States. Consulted on 16 September 2026.
- HolySim · contact and support. Consulted on 16 September 2026.
- Saily · plans for the United States. Consulted on 16 September 2026.
- Saily · top-ups. Consulted on 16 September 2026.
This comparison is published by HolySim, which sells eSIMs itself. We use provider information and have not carried out our own speed or reception measurements. We review the comparison monthly. The prices shown are a snapshot; the price at purchase may differ.
About the publisher (Dutch)·Our editorial methodology (Dutch)