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How to Use Data Abroad with povo | Comparing International Add-ons vs. a Dedicated eSIM

Let's start with the bottom line. If you want to keep using povo2.0 while traveling abroad, there are essentially two approaches: ① buy one of povo's international add-ons and use it directly, or ② set up a separate data-only eSIM for travel and keep your povo number active alongside it. If you value simplicity, an add-on works well; if you want fine control over data volume and country coverage, a dedicated eSIM is a better fit. Each has its pros and cons, so this article compares them neutrally to help you pick the right option for you. Pricing and availability can change, so always check each provider's official details for the latest information.

What you'll learn in this article
  • povo2.0 doesn't work abroad as-is, so you need an additional option
  • If simplicity matters most, a povo international add-on is ideal
  • If you want to fine-tune data and country coverage, pair it with a data-only eSIM
  • Either way, you can keep your povo phone number
  • Voice calls and SMS over the number aren't supported, but app-based calls (e.g., WhatsApp) work over data

Can povo use mobile data abroad as-is?

povo2.0 is built primarily around domestic plans, so using data abroad generally means purchasing a separate international add-on (extra data). Note that a domestic add-on can't simply be used overseas. The supported countries and regions, pricing, and validity period can vary by promotion and timing, so it's wise to check the latest details in the official povo app before you depart.

One thing worth remembering: your povo "phone number" generally stays active even abroad. The idea is that you keep your number and simply choose a different way to get data. If you'd like to get the big picture of staying connected while traveling first, reading our overview comparing ways to stay connected abroad alongside this article will make everything easier to grasp.

Option 1: Use a povo international add-on

The biggest advantage is that everything stays within the povo app you already use. There's no need to sign up for a new app or a separate service, which feels especially easy for people already comfortable with how povo works.

  • Who it suits: People on short trips who want to keep setup to a minimum, and those already familiar with using povo.
  • Things to watch for: The choices for supported countries, data volume, and validity may not be as granular as dedicated travel services. For long stays or heavy data use, it can feel pricey. Since pricing and country coverage change, confirm the details officially before purchasing.

Option 2: Pair a data-only eSIM with povo

The other approach is to set up a separate data-only eSIM for travel while keeping your povo number as-is. Many recent smartphones can use two SIMs (a physical SIM plus an eSIM, or two eSIMs), so you can assign povo to "number and calls" and the dedicated eSIM to "data."

The nice thing about this method is that you can fine-tune your plan to match your destination, data volume, and length of stay. For example, you can pick just what you need — something like "this country, this many days, around this much data." If you'd like to browse by data volume and duration, our eSIM comparison page lets you switch between country, data amount, and validity period as you compare.

Bloomy's data-only eSIM as an option

Bloomy's recommendation is exactly this pairing — "keep your number on povo and just add data." To be upfront, though, Bloomy's eSIM is fundamentally data-only: it doesn't include a phone number or SMS. That's precisely why the division of roles works cleanly — let povo handle your number and SMS verification, and let Bloomy handle the data.

For situations that require a phone number or SMS (voice calls, SMS-based identity verification, and so on), you'll use a number-enabled line such as povo alongside it. Calls and messages through apps like WhatsApp can generally be used wherever you have a working data connection. Actual quality varies depending on the local network, your device, and the area.

A neutral comparison of the two methods

There's no single "right answer" — which one fits depends on your travel style. The table below sums it up (specs and pricing change, so check each provider's official pages and comparison pages for the latest; this is a general summary as of June 2026).

Comparison pointpovo international add-onPairing a data-only eSIM
SimplicityTends to stay within the app you already knowRequires separate installation and setup
Flexibility of data and durationChoices may be limitedEasy to fine-tune country, data, and duration
Phone number and SMSUse your povo number as-iseSIM is data-only; number stays on povo
Long stays and heavy dataCan feel priceyEasy to pick just what you need
Who it suitsShort trips, minimal hasslePeople who want fine control over data and country coverage

None of this is meant to put down other services. Each has its strengths, so use our comparison articles as a guide and choose what fits your trip.

What to watch for when choosing an "unlimited" plan

Plans labeled "unlimited" can look appealing, but keep in mind that this often doesn't mean you can use any amount without restrictions. Speeds may be reduced after a certain usage threshold, a fair-use policy may apply, and whether tethering (sharing with other devices) is allowed can differ by plan. Real-world speeds are also influenced by the local network, the area, and congestion. It's reassuring to review the terms of use before purchasing. You can read about Bloomy's approach to unlimited-style plans here.

Setting up and using a dedicated eSIM, step by step

Here's the basic flow so even first-timers won't get lost.

  1. Check device compatibility: First, confirm that your phone supports eSIM. Our device compatibility page makes this easy.
  2. Install before you depart: For many eSIMs, it's safest to install while on Wi-Fi before you leave. See our setup guide for the specific steps.
  3. Assign line roles: Set povo for "voice and SMS" and the eSIM for "mobile data."
  4. Activate on arrival: After you arrive, turn on the eSIM line to start using data. Activation timing varies by plan, so check the guidance provided at purchase.

If you can't connect locally, toggling data roaming on/off, reviewing the APN, or reselecting the line often resolves it. When you're stuck, take a look at our connection troubleshooting guide.

Which should you choose? Recommendations by type

  • Short trips of a few days, minimal hassle: A povo international add-on is the simple choice.
  • Longer stays, heavier data use, or wanting fine control over countries and volume: Pairing a data-only eSIM is the easy pick.
  • You don't want to change your number: Either method lets you keep your povo number. With an eSIM pairing, you can split it as "number = povo / data = eSIM."

If you're unsure, start by browsing plans for your destination on our eSIM comparison page and compare them against add-on pricing.