Roaming Guides: What Your Carrier Charges Abroad
What AT&T, Verizon, EE, Vodafone, Telstra and other carriers really charge to roam - sourced from their official rate pages - and when a travel eSIM beats the daily pass.

Does AT&T Work in Japan? Roaming Cost vs an eSIM (2026)
Yes, AT&T works in Japan - through the $12/day International Day Pass. Over a week that is $84. A Japan eSIM from €2.07 covers the same trip for less.

Does Verizon Work in Japan? TravelPass vs eSIM (2026)
Yes, Verizon works in Japan - through TravelPass at $12/day per line. Over a week that is $84, and it throttles to 3G after 5GB a day.

Does Telstra Work in Japan? Roaming Cost vs an eSIM (2026)
Yes, Telstra works in Japan - through its International Day Pass at AUD $10/day. Over a week that is $70. A Japan eSIM from €2.07 covers the same trip for less.

Does T-Mobile Work in Japan? Roaming vs eSIM (2026)
Yes - T-Mobile's Magenta and Go5G plans include roaming in Japan at no extra daily fee. The catch is speed: it is throttled to a slow crawl.

AT&T Roaming in Europe: Cost vs an eSIM (2026)
AT&T roams across Europe through the $12/day International Day Pass - a fee that ticks every day of your trip, so two weeks is $120 or more.

Does Optus Work in Japan? Roaming Cost vs an eSIM (2026)
Yes, Optus works in Japan - through its daily International Roaming pass, from around $5 AUD/day on Choice Plus plans.

Verizon Roaming in Europe: TravelPass Cost vs an eSIM (2026)
Yes, Verizon works across Europe - through the $12/day TravelPass. Over a two-week trip that is $168 before a single call.

EE Roaming in Dubai (UAE): Cost vs an eSIM (2026)
Yes, EE works in Dubai - but the UAE sits outside EE's inclusive roaming, so you pay a Zone pass of £5/day or £25/week.

O2 Roaming in Dubai (UAE): Cost vs an eSIM (2026)
The UAE is outside O2's free Europe zone, so Dubai roaming means the O2 Travel Bolt On at £7 a day - or eye-watering standard rates if you forget it.

Three Roaming in Dubai (UAE): Cost vs an eSIM (2026)
Three does roam in Dubai - the UAE sits in Go Roam Around the World Extra - but it is only free on Three's top plans.

Vodafone UK Roaming in Dubai (UAE): Cost vs an eSIM (2026)
£7.86 on top of your plan. Over a week that is real money. A UAE eSIM from €3.44 covers the same trip for less. Here is the honest math.

EE Roaming in Turkey: Cost vs an eSIM (2026)
EE works in Turkey, but Turkey sits outside Europe as a Zone 1 destination at around £5/day or £25/week - and the Roam Abroad Pass does not cover it.

O2 Roaming in Turkey: Cost vs an eSIM (2026)
Turkey is not in O2's free Europe Zone - it costs £7/day through the O2 Travel Bolt On, so a week is £49 at a 2Mbps cap.

Vodafone UK Roaming in Turkey: Cost vs an eSIM (2026)
£7.86 a day on most plans. Over a week that is around £42 to £55. A Turkey eSIM from €2.08 covers the same trip for less. Here is the honest math.

EE Roaming in Morocco: Cost vs an eSIM (2026)
£7.50 a day - and your Roam Abroad Pass does not cover it. £7.50 for 500MB a day. A Morocco eSIM from €3.07 covers the whole trip for less. Here is the honest math.

Vodafone UK Roaming in Morocco: Cost vs an eSIM (2026)
Vodafone UK works in Morocco, but it sits in Zone D at £7.86/day - a week is about £55. A Morocco eSIM from €3.07 covers the same trip for less. Here is the honest math.

Does AT&T Work in Mexico? Roaming Cost vs an eSIM (2026)
Yes, AT&T works in Mexico - and on almost every postpaid Unlimited plan, Mexico roaming is already included at no extra charge. On lower or older plans it is $12/day.

Does Verizon Work in Mexico? TravelPass vs eSIM (2026)
Yes, Verizon works in Mexico. TravelPass is $6/day there - but many Verizon Unlimited plans already include Mexico at no extra fee.

EE Roaming in the USA: Cost vs an eSIM (2026)
Your EE phone works in the USA, but free only if your plan includes the Roam Abroad Pass - otherwise budget roughly £25/month or a daily fee for EE's Rest of World zone.

Vodafone UK Roaming in the USA: Cost vs an eSIM (2026)
Vodafone UK works in the USA, but it charges up to £8 a day to roam - about £56 over a week. A USA eSIM from €3.07 covers the same trip for less. Here is the honest math.

Rogers Roaming in Europe: Cost vs an eSIM (2026)
Rogers works across Europe through Roam Like Home at about $18 CAD/day. Over a two-week trip that is roughly $252.

Does Telstra Work in the USA? Roaming Cost vs an eSIM (2026)
Yes, Telstra works in the USA - through the $10/day International Day Pass with 2GB. Over a week that is $70 AUD. A USA eSIM from €3.07 covers the same trip for less.

Bell Roaming in Europe: Roam Better Cost vs an eSIM (2026)
Yes, Bell works across Europe - through Roam Better at $16 CAD per day. Over two weeks that is $224 before you have made a single call.

Does Optus Work in Bali? Roaming Cost vs an eSIM (2026)
Yes, Optus works in Bali - through daily roaming from about AU$5/day on a Choice Plus plan (around AU$10/day on others). Over a week that adds up.

Telstra Roaming in Europe: Day Pass Cost vs an eSIM (2026)
Telstra works across Europe through its $10/day International Day Pass. Over a two-week trip that is $140 AUD.