Comparisons
Best eSIM for the United States: what changes with your kind of trip
A week in New York and a road trip through the west aren't the same. What to check on coverage, days and data before you buy.
Nerea Aguilar 8 min Photo by Patrick Tomasso on Unsplash The United States is the destination where choosing well rather than by habit shows most, and not because of price: because of geography. Urban coverage is among the best in the world and two hundred kilometres away there are stretches with nothing at all, so the same plan can be perfect or fall short depending on where you go.
First: city or road
That's the question that orders everything else. A city trip (New York, Chicago, Miami, San Francisco) is solved by any plan that covers your days, because there's 5G everywhere and wifi almost everywhere.
A road trip is another matter. There your phone becomes the co-driver: navigation for hours, finding a gas station, checking whether tonight's motel still has room. And there are stretches, especially in the west and in the national parks, with no signal from any operator.
The plan's network matters more here than in Europe
The United States has three big operators and their rural maps don't match: there are highways one reaches and another doesn't. In a city it makes no difference; on a trip through the interior it does.
Which network each plan uses, and with what technology, is on the destination page's spec sheet. It's the detail most people skip and the only one you can't fix on the move.
The data: what an American trip actually uses
Road navigation is the heaviest part, even though it doesn't look it, because it runs for hours at a time and because long routes get recalculated. Downloading the map for the whole route before you set off is the biggest saving at this destination.
| Kind of trip | Per day |
|---|---|
| City, with wifi at the hotel | 300 to 600 MB |
| City, not relying on wifi | 600 MB to 1 GB |
| Road trip with navigation | 800 MB to 1.5 GB |
| Long route, working along the way | over 2 GB |
The days, counting the return properly
Flights to the United States tend to leave in the morning and come back at night, so your first and last days count in full. With the time difference on top, it's easy to miscount: go by the dates on the ticket, not by hotel nights.
What not to buy
- A huge data plan because the trip is long. If you're going city to city with wifi in the hotels, most of that data goes unused.
- A short plan on the assumption you'll top up along the way. Some plans allow it and not all do, so check first rather than assume.
- A rented portable router for a city trip. It's one more thing to charge and hand back, and here it adds nothing your phone doesn't do.
And the detail about iPhones bought there
iPhones sold in the United States from the 14 onwards have no card tray: they're eSIM only. If you buy your phone there and expected to put your usual card in when you got home, you won't be able to, and you'll need to ask your operator for the eSIM profile of your line.
Which iPhones support eSIM and which are eSIM only is in which iPhones have eSIM, model by model.
Frequently asked questions
What's the best eSIM for the United States?
It depends on whether your trip is city or road. For cities, any plan covering your days works; for a route through the interior it's worth also checking which network the plan uses, because operators' rural maps don't match.
How much data do I need for two weeks in the United States?
Between 5 and 10 GB for a city trip with wifi at the hotels, and between 10 and 20 if you're driving with navigation on for hours a day.
Is there coverage in the national parks?
Little or none. In Yellowstone, Zion, Death Valley or much of the Grand Canyon, expect to lose signal whichever eSIM you're carrying. Download the maps before you go in.
Can I use my eSIM in Canada or Mexico too?
Only if the plan is regional and includes them. A United States plan covers the United States. What each plan covers is written on its page.
Do I need calls to travel to the United States?
For day to day, no: data covers messaging, maps and apps. If you want to be able to ring a local number, check on the page whether the plan you pick includes minutes, because not all of them do.
