Pixel 8, 8 Pro and 8a eSIM — and the better question underneath

Answered quickly

The Pixel 8, 8 Pro and 8a all support eSIM, and all three keep a nano-SIM tray. If that is all you came for, you are done.

Given how little there is to say about a current handset's compatibility, the rest of this page is about the decision that follows it — because that is where people actually lose money.

The question worth spending time on

Travel eSIM providers do not build networks. They buy wholesale capacity from local carriers and resell it, which means the plan you choose is really a choice of which local carrier you end up on. That single fact decides whether you have signal in a valley, on a ferry, or in the third village along.

A striking number of providers will not tell you. On our Japan page, only two of the eighteen plans we track name the network they run on — the other sixteen leave the field blank, and Japan is a country where the difference between carriers genuinely shows up once you leave the main cities.

We record the network where it is disclosed and say so plainly where it is not, rather than filling the gap with a guess. How we test sets out that policy. When you cannot find out, the safe reading is to treat the plan as a city plan and carry offline maps for everything else.

When the network genuinely matters

Not always, and it is worth knowing which trip you are on before you spend an evening researching it.

For a city trip along a well-travelled route, every carrier in a developed market will serve you fine and you should buy on price alone. The differences between networks show up in places that ordinary coverage statistics smooth over: mountains, small islands, ferry crossings, long stretches of road between towns. National coverage figures above 95 per cent are quoted almost everywhere and tell you nothing about the last 5 per cent, which is exactly where you will be if the trip is any good.

So the rule is conditional. City itinerary, buy cheap. Anything rural, remote or island-hopping, pay attention to which carrier is behind the plan — and where nobody will tell you, plan for a plan that works in towns and download your maps before you leave one.

Data-only, and why that is fine

Most travel eSIMs give you data and no phone number. That sounds like a downgrade and rarely is: calls and messages travel over data through the apps you already use, and video calls home cost nothing extra.

The gap it leaves is SMS to your existing number — the bank code, the delivery notification, the airline check-in link. Those still go to your home line, which is the reason to leave your home SIM in the tray rather than taking it out.

The two-line setup on a Pixel 8

Home SIM in the tray, keeping your number live for calls and texts. Travel eSIM as the data line. Data roaming switched off on the home line so it cannot bill you for background traffic behind the cheap plan's back.

One thing to check with your own carrier rather than with us: what it charges to receive a text abroad. It is often little or nothing, but that is not universal and it is not something we can answer for every network.

Before the phone leaves the house

Update Android. Install the profile on wifi you trust. Confirm the handset is not still locked to the carrier that sold it, since a lock blocks third-party profiles regardless of hardware.

If someone else in the party is on an older phone, the eSIM compatibility checker will tell you where they stand.