POLAND
4 T-Mobile roaming options from T-Mobile's official pages, checked . See what each option costs over a trip and how it compares with a Graba SIM travel eSIM.
QUICK ANSWER
T-Mobile (Poland) does not publish one fixed roaming price we could verify — it depends on your plan and destination. It offers 4 roaming options, including World roaming data bundle 1GB; World roaming data bundle 5GB and World roaming data bundle 10GB. A prepaid Graba SIM eSIM for a week in United States costs US$15.75 for 5 GB. Checked on t-mobile.pl, .
4 ROAMING OPTIONS
Other options show the plan and its terms; open the official page for the current price on your plan.
Price depends on your plan — check with T-Mobile
Selected postpaid/prepaid/Mix depending on bundle Check tariff generation and country list; prepaid 1GB activated in app
Price depends on your plan — check with T-Mobile
Selected postpaid/prepaid/Mix depending on bundle Check tariff generation and country list; prepaid 1GB activated in app
Price depends on your plan — check with T-Mobile
Selected postpaid/prepaid/Mix depending on bundle Check tariff generation and country list; prepaid 1GB activated in app
Price depends on your plan — check with T-Mobile
Prepaid/Mix eligible customers Country eligibility on provider page
SKIP THE ROAMING BILL
Prepaid Graba SIM data for a week away. Keep your home SIM on for calls and texts with its data roaming off.
BEFORE YOU FLY
T-Mobile prices depend on the destination zone and your plan. Open the official page linked here and find your destination before you fly.
Keep your home line on if you need calls or verification texts, but turn its Data Roaming off.
Install over Wi-Fi before you leave, then switch it on when you land.
Choose the travel eSIM for mobile data and turn automatic data switching off.
SOURCES
RECONSTRUCTED_FROM_DIRECTORY_URL · checked
Reconstructed from V11 network directory URL; not re-fetched in this pass
GOOD TO KNOW
T-Mobile does not publish one fixed roaming price that we could verify — it depends on your plan and destination. We list 4 T-Mobile roaming options on this page; follow the official link for the price on your plan.
It often is for trips of more than a few days, because a prepaid eSIM is one payment for the whole trip. Compare T-Mobile's price for your plan with a Graba SIM plan for your destination.
T-Mobile lists 1 option for this: EU roaming data bundle 10GB. Prices without a figure depend on your plan, so check T-Mobile's official page. Confirm your destination is in the zone before you travel.
T-Mobile lists 3 options for this: World roaming data bundle 1GB; World roaming data bundle 5GB and World roaming data bundle 10GB. Prices without a figure depend on your plan, so check T-Mobile's official page. Confirm your destination is in the zone before you travel.
Before you land, open Settings and turn Data Roaming off for your T-Mobile line (iPhone: Mobile Service or Cellular; Android: SIMs or Mobile network). Turn off automatic data switching too. To avoid calls and texts being charged, turn the T-Mobile line off or use Wi-Fi calling where T-Mobile allows it.
Yes, on a dual-SIM phone. Keep your T-Mobile line on for calls and texts with its Data Roaming off, and set the Graba SIM eSIM as your mobile data line. T-Mobile may still charge for calls, texts and voicemail abroad.
From T-Mobile's own website, last checked . Each option links to the page it came from. Graba SIM is not affiliated with T-Mobile.
HOW WE CHECK
The price, currency and how it is charged were read from the operator's own website on the date shown.
The operator explains its roaming rules, but not as one fixed price — for example, inclusive roaming that depends on your plan.
The plan exists, but its price depends on your contract or destination. Use the official link to see yours.
Recorded in an earlier research pass and not re-checked yet. We show the plan name and terms, never the old price.
A blank price means we could not verify one — never that it is free. Prices include or exclude tax as the operator publishes them. Snapshot: 25 October 2026. Logos are trademarks of their owners and identify each network only; Graba SIM is not affiliated with these operators.
