How-to: stay connected while traveling internationally
It's a harsh reality that every avid traveler faces, and unless you're fortunate enough to have been born in a generation where you're not expected to check your inbox every half-hour, glance over Twitter updates every 7.23 minutes seconds and tell the world where you're at this very moment via Foursquare, you've probably found yourself wondering how on Earth you're going to remain connected once your swipe that passport and leave the comfy confines of a native network. Staying connected while traveling abroad is no easy task, and while the internet may feel ubiquitous to tech-savvy smartphone owners who remain planted within the borders of their home nation, the world wide web suddenly becomes a whole lot less easy to track down once you plop down on foreign soil. Looking to splurge on a little international travel this summer, but can't figure out how you're going to (affordably) upload those Twitpics and YouTube videos once you get there? Fret not, young jetsetter -- we've got the keys to keeping you connected whilst overseas just beyond the break.
Obviously, staying connected primarily consists of two things: having access to voice communication (we'll bundle SMS into this) and having access to the internet at large (WiFi, mobile broadband, WWAN, you catch our drift). We'll start with a few basics on keeping a lock on voice communications while heading overseas, and while every situation has their own nuances, we're hoping to hit the high points here that'll at least aid everyone in some way or another.
First, a factoid: America and Canada are just two of an extremely small group of nations that support CDMA. For those unaware, Sprint (and it's MVNOs Boost Mobile, Assurance Wireless, Common Cents Mobile and Virgin Mobile), Verizon Wireless, US Cellular and pretty much every other regional carrier not named AT&T, T-Mobile USA or Suncom uses CDMA. Frankly, it works great, and VZW / Sprint have the subscribers to prove it. Unfortunately for those headed far, far away from North America, there's an overwhelming chance that your CDMA phone won't even get a signal in the nation you're landing in.
When it comes to global communications, GSM / W-CDMA is the surefire winner; there's not a semi-developed nation on the planet that doesn't support GSM (or iterations of it), so if you're looking to talk on your mobile while in a foreign land, we'd highly recommend toting an AT&T or T-Mobile handset with 3G support. We say "with 3G support" because a great many nations (Japan comes to mind) have moved well beyond EDGE, and their mobile towers won't support any technology that's older than what we know as 3G. To make a long story longer, if your device has a SIM card (which looks like this), and you can get a 3G signal in America, you're good to go.
Not an AT&T or T-Mobile subscriber? Not all hope is lost... yet. Select phones on Sprint and Verizon Wireless can be used internationally, even in GSM-only nations. If you've got a "worldphone" (enterprise BlackBerry customers would know best), there's a good chance that your CDMA handset has a SIM card in there as well specifically for times when you head somewhere that requires a jaunt through immigration. We'd suggest calling your carrier and having them double check to see if your handset is suited for international usage, and if so, you can continue right along reading. If not, we'll toss you a bone in just a few paragraphs.
Let's assume that your current mobile is equipped for voice communication overseas. Great. One hurdle crossed. If you think it's absolutely imperative that you be able to make and receive calls on your exact mobile number, you're going to be paying dearly for the privilege, no matter how you slice it. International voice minutes on a cellphone are absurdly expensive, even with prepaid global minute packs from your carrier. Here's a quick breakdown of what it'll cost you to make a minute-long call in France and Canda, just to give you a general idea of how bad an idea it is to use your existing mobile number to make / receive calls outside of the country. We also threw texting and pay-per-use data rates in as well. Mind you, all of these values can shrink (oftentimes dramatically so) if you purchase a monthly global calling plan or pre-pay for global data, but it's never "cheap" to roam.
So, you're essentially hosed if you need to make voice calls from your mobile while outside of the country, right? Hold up a second, vaquero -- don't go killing that Kayak.com window just yet. Thanks to a magnificent invention by the name of Skype, there's an infinitely more affordable way to make and receive calls when you're away from home soil. If you fully expect to be making and taking a slew of calls to your mobile, we'd buy up a pool of discounted global minutes before leaving the States (or your homeland, wherever that may be), and using those only as informational minutes. Allow us to explain.
Let's say you get a call while trekking through Kenya on your standard mobile number -- the one that all 1,842 of your clients has embedded in their contact list. There's a smart way and a dumb way to handle this situation. The latter would involve you yakking away for an hour, while the former would be for you to take the call, inform him / her of your whereabouts and then tell them when you'll be able to return their call. Unless it's a dire emergency, the other caller can afford to wait an hour or two to chat, during which time you'll be finding yourself a WiFi hotspot.
At this point, we're going to assume you've equipped yourself with a smartphone capable of running Skype; the app is currently available for Android, iPhone OS, BlackBerry OS and Windows Mobile (this one's janky, though), so the vast majority of existing smartphone owners should be taken care of (webOS users notwithstanding). Before heading out on your journey, we'd suggest throwing a $10 or $20 (or more, if you're a heavy talker) credit onto your Skype account, which will allow you to make calls back to your homeland from $0.021 per minute (full rates are here). Notice how much cheaper that is than calling on a foreign cellular network? Oh, and just because some carriers will allow you to make a Skype call over 3G, doesn't mean you should. You don't want to pay Skype and data roaming charges for a single call, now do you?
Where this really gets useful is when you bring Google Voice into the equation. Skype users can already assign a dedicated number to their account so that their WiFi-connected smartphone will ring should someone dial in, but Google Voice enables calls to be accurately routed and voicemails left in a centralized location. Simply direct your Google Voice number to forward onto your Skype account, and your clients back home may never know you've stepped away from the office. We will say, however, that you'll want to think this over and get it sorted one way or another before leaving home.
If you've got yourself a CDMA phone that won't roam on a GSM network (hint: most won't), at least your options are narrowed to one. You'll be renting a phone once your reach your destination airport, but thankfully, most major airports in foreign lands make this surprisingly easy. Obviously, every airport is different, but most have a number of phone rental shops just before you head outside and hail a taxi. Aside from running into language barriers (though if you speak English, chances are there will be instructions there for you), the biggest pain here is communicating your temporary phone number to your loved ones back home, while simultaneously telling them that it'll cost them dearly if they need to dial up that international number. But hey, that's the price you pay for having the ability to make mobile calls on a whim while visiting somewhat far, far away from Kansas. One thing to be mindful of here, however, is that some nations do not allow for inter-carrier texting; for example, an NTT DoCoMo phone in Japan cannot text someone on SoftBank. If you and your buds are heading over someplace, it's smart to all rent mobiles / SIM cards from the same carrier. Here's an video explanation of how to rent a SIM card overseas from our good pal Nicole Scott at Netbook News.
Wrap-up
We know, that's a lot to digest, and most of it may seem like common sense to the technophile. If you're looking for the quick and dirty recommendation list for getting connected overseas, you've landed in the right section.
AT&T international roaming details: click here
Sprint international roaming details: click here
T-Mobile USA international roaming details: click here
Verizon Wireless international roaming details: click here
Obviously, staying connected primarily consists of two things: having access to voice communication (we'll bundle SMS into this) and having access to the internet at large (WiFi, mobile broadband, WWAN, you catch our drift). We'll start with a few basics on keeping a lock on voice communications while heading overseas, and while every situation has their own nuances, we're hoping to hit the high points here that'll at least aid everyone in some way or another.
First, a factoid: America and Canada are just two of an extremely small group of nations that support CDMA. For those unaware, Sprint (and it's MVNOs Boost Mobile, Assurance Wireless, Common Cents Mobile and Virgin Mobile), Verizon Wireless, US Cellular and pretty much every other regional carrier not named AT&T, T-Mobile USA or Suncom uses CDMA. Frankly, it works great, and VZW / Sprint have the subscribers to prove it. Unfortunately for those headed far, far away from North America, there's an overwhelming chance that your CDMA phone won't even get a signal in the nation you're landing in.
When it comes to global communications, GSM / W-CDMA is the surefire winner; there's not a semi-developed nation on the planet that doesn't support GSM (or iterations of it), so if you're looking to talk on your mobile while in a foreign land, we'd highly recommend toting an AT&T or T-Mobile handset with 3G support. We say "with 3G support" because a great many nations (Japan comes to mind) have moved well beyond EDGE, and their mobile towers won't support any technology that's older than what we know as 3G. To make a long story longer, if your device has a SIM card (which looks like this), and you can get a 3G signal in America, you're good to go.

Not an AT&T or T-Mobile subscriber? Not all hope is lost... yet. Select phones on Sprint and Verizon Wireless can be used internationally, even in GSM-only nations. If you've got a "worldphone" (enterprise BlackBerry customers would know best), there's a good chance that your CDMA handset has a SIM card in there as well specifically for times when you head somewhere that requires a jaunt through immigration. We'd suggest calling your carrier and having them double check to see if your handset is suited for international usage, and if so, you can continue right along reading. If not, we'll toss you a bone in just a few paragraphs.
Let's assume that your current mobile is equipped for voice communication overseas. Great. One hurdle crossed. If you think it's absolutely imperative that you be able to make and receive calls on your exact mobile number, you're going to be paying dearly for the privilege, no matter how you slice it. International voice minutes on a cellphone are absurdly expensive, even with prepaid global minute packs from your carrier. Here's a quick breakdown of what it'll cost you to make a minute-long call in France and Canda, just to give you a general idea of how bad an idea it is to use your existing mobile number to make / receive calls outside of the country. We also threw texting and pay-per-use data rates in as well. Mind you, all of these values can shrink (oftentimes dramatically so) if you purchase a monthly global calling plan or pre-pay for global data, but it's never "cheap" to roam.
AT&T![]() |
Sprint![]() |
T-Mobile![]() |
Verizon![]() |
| 1 min. call from France |
$1.29 | $1.29 | $1.29 | $1.29 |
| 1 min. call from Canada |
$0.79 | $0.59 | $0.49 to $0.69 | $0.69 |
| 1 SMS to French carrier |
$0.50 (sent); $0.50 (received) |
$0.50 (sent); $0.05 (received) |
$0.35 (sent); $0.20 (received) |
$0.25 (sent); $0.20 (received) |
| 1 MMS to French carrier |
$1.30 (sent); $1.30 (received) |
$0.50 (sent); $0.05 (received) |
$0.35 (sent); $0.20 (received) |
$0.25 (sent); $0.20 (received) |
| 1 SMS to Canadian carrier |
$0.50 (sent); $0.50 (received) |
Same as US plan rates | $0.20 (sent); $0.20 (received) |
$0.20 (sent); $0.20 (received) |
| 1 MMS to Canadian carrier |
$1.30 (sent); $1.30 (received) |
Same as US plan rates | $0.20 (sent); $0.20 (received) |
$0.20 (sent); $0.20 (received) |
| Data price in France |
$19.97 per MB | $16.38 per MB | $15 per MB | $20.48 per MB |
| Data price in Canada |
$15.36 per MB | $2.05 per MB | $10 per MB | $2.05 per MB |
So, you're essentially hosed if you need to make voice calls from your mobile while outside of the country, right? Hold up a second, vaquero -- don't go killing that Kayak.com window just yet. Thanks to a magnificent invention by the name of Skype, there's an infinitely more affordable way to make and receive calls when you're away from home soil. If you fully expect to be making and taking a slew of calls to your mobile, we'd buy up a pool of discounted global minutes before leaving the States (or your homeland, wherever that may be), and using those only as informational minutes. Allow us to explain.

Let's say you get a call while trekking through Kenya on your standard mobile number -- the one that all 1,842 of your clients has embedded in their contact list. There's a smart way and a dumb way to handle this situation. The latter would involve you yakking away for an hour, while the former would be for you to take the call, inform him / her of your whereabouts and then tell them when you'll be able to return their call. Unless it's a dire emergency, the other caller can afford to wait an hour or two to chat, during which time you'll be finding yourself a WiFi hotspot.
At this point, we're going to assume you've equipped yourself with a smartphone capable of running Skype; the app is currently available for Android, iPhone OS, BlackBerry OS and Windows Mobile (this one's janky, though), so the vast majority of existing smartphone owners should be taken care of (webOS users notwithstanding). Before heading out on your journey, we'd suggest throwing a $10 or $20 (or more, if you're a heavy talker) credit onto your Skype account, which will allow you to make calls back to your homeland from $0.021 per minute (full rates are here). Notice how much cheaper that is than calling on a foreign cellular network? Oh, and just because some carriers will allow you to make a Skype call over 3G, doesn't mean you should. You don't want to pay Skype and data roaming charges for a single call, now do you?

Where this really gets useful is when you bring Google Voice into the equation. Skype users can already assign a dedicated number to their account so that their WiFi-connected smartphone will ring should someone dial in, but Google Voice enables calls to be accurately routed and voicemails left in a centralized location. Simply direct your Google Voice number to forward onto your Skype account, and your clients back home may never know you've stepped away from the office. We will say, however, that you'll want to think this over and get it sorted one way or another before leaving home.
If you've got yourself a CDMA phone that won't roam on a GSM network (hint: most won't), at least your options are narrowed to one. You'll be renting a phone once your reach your destination airport, but thankfully, most major airports in foreign lands make this surprisingly easy. Obviously, every airport is different, but most have a number of phone rental shops just before you head outside and hail a taxi. Aside from running into language barriers (though if you speak English, chances are there will be instructions there for you), the biggest pain here is communicating your temporary phone number to your loved ones back home, while simultaneously telling them that it'll cost them dearly if they need to dial up that international number. But hey, that's the price you pay for having the ability to make mobile calls on a whim while visiting somewhat far, far away from Kansas. One thing to be mindful of here, however, is that some nations do not allow for inter-carrier texting; for example, an NTT DoCoMo phone in Japan cannot text someone on SoftBank. If you and your buds are heading over someplace, it's smart to all rent mobiles / SIM cards from the same carrier. Here's an video explanation of how to rent a SIM card overseas from our good pal Nicole Scott at Netbook News.
Wrap-up
We know, that's a lot to digest, and most of it may seem like common sense to the technophile. If you're looking for the quick and dirty recommendation list for getting connected overseas, you've landed in the right section.
- Almost always, it's cheapest to simply rent a SIM card or entire cellphone from the country you're landing in. It's not hard. In most cases, you don't even have to leave the airport. It's uncommon to pay more than $200 per week for unlimited local calls, text and data.
- If you must use your own phone internationally, buy a global roaming plan before leaving, and attempt to use Skype whenever possible. Just ring your carrier and ask about global roaming packs -- they'll be happy to oblige.
- Do not ever, under any circumstance, roam with your American mobile broadband card. You'll never pay off the roaming bill. Just rent an unlimited MiFi, SIM card, or entire WWAN card for around $20 to $30 per day in most places. Proactive users can rent one ahead of time to avoid the hassle post-landing.
- Don't be shocked if your CDMA phone won't work overseas. Consider it a blessing in disguise and follow the steps above.
- Stay in a hotel, hostel, resort or tent with gratis internet access, preferably WiFi so your Skype-enabled mobile can connect easily.
- Believe it or not, an old school calling card is also a great way to phone home so long as your hotel doesn't ding you for calling out to a toll-free number.
AT&T international roaming details: click here
Sprint international roaming details: click here
T-Mobile USA international roaming details: click here
Verizon Wireless international roaming details: click here

























Google need to release offline version download of their maps, that would really helpful.
@techlord +1
@techlord Yeah, before I visit a city abroad, I browse to the over view of it in google maps, then zoom in and pan around. That way all the maps are cached and I can use Google maps on my iPhone with data roaming turned off.
@bakertony
I know that trick, but there be expected situation. you can't search place with zoom in and out in offline mode.
@techlord
If you use android then you should check out MapDroyd. It uses Open Street map so you can keep all of the maps on your phone and never have to worry about data charges. Its really awesome.
@techlord
offline google maps would be amazing
@artstate
Agreed, hopefully they get on that soon.
@techlord
i wish i could cache the maps also, put them on the sd card or something....
on a side note naturally no mention of blackberries on this site... i will be taking my verizon tour to japan in a couple months and will not have any issues.
@techlord There's an incredibly useful app for the iPhone called Offmaps that does exactly this.
@techlord
That would be amazing..
Also, thanks for this article, very helpful. One thing you can do to prevent getting owned by roaming rates on my iPhone is just keeping it in airplane mode. Fortunately, you can still turn on wifi while it's in airplane mode.
@techlord
You're right. I'd like to see that on the EVO 4G
http://www.epinions.com/content_513931382404
@techlord yes....why has this not been done yet...?
Also, if you unlock your iphone, you can just get a new sim card from the country your in, and then just use their prepaid service. I travel to asia for business all the time, and using unlimited data/voice/txt is maybe $20/month.... Obviously not all countries have such cheap plans, but most places in Asia do.
@techlord
Try GMapCatcher
http://code.google.com/p/gmapcatcher/
@techlord
here's an idea engadget, buy a prepaid sim in the country you are in, and an el-cheapo phone if your's does not work in said country.
@techlord its called tomtom navigator or iGo and were available for Windows Mobile 2003.
Loving my 4.3" Screen. I'm more than sure this will work internationally LOL.
@Juggernaut408 Unless you're talking HD2 (doubt you are) your phone won't work overseas.
EVO is Sprint, Sprint is CDMA, CDMA is only in USA and the Great White North.
@Cam Doh!!! We'll I don't go overseas much so I don't think this should be a problem.
@Juggernaut408 LOL PWN3D!
@Juggernaut408
What the heck does the screen (on a phone that won't work internationally, no less) have to do with anything? Ugh, fanboys...
@ebgolfin Ugh Jealous people............
@Cam
Actually, that is not correct at all. Other then Canada and USA, CDMA is also available in Mexico, India, China, Japan, South Korea and several Caribbean destinations.
http://b2b.vzw.com/international/outside_us.html
@Dorf Again pointless, as CDMA does not interconnect internationally with the simplicity of changing a sim card on an unlocked GSM phone.
Why do you think Verizon is chasing LTE so strongly? They want to get out of the CDMA box too.
@Juggernaut408 first of all, *facepalm* at everything you said. i dont know you, but i hate you.
THREADJACKING: hey engadget, how did you go through this whole article without once mentioning phone unlocking. its only the most important part of globe trotting with a phone.
1. unlock GSM phone
2. insert any GSM sim
3.?????
4.PROFIT!
HEY it iOS now
@ashleythehottiest
WTF was that supposed to mean?
@SolidSnake
iPhone OS is now iOS
@ashleythehottiest As in Cisco's trademarked IOS aka Internet OS?
Oh poor Cisco, Apple stole your I(nternet)Phone too.
@NuShrike Apple licensed the name.
20 bucks per mb in a foreign country?! Insanity.
@JFH
I have a Blackberry Bold and Nexus one, both on AT&T. Both have international data plans (65/month, unlimited data, corporate only, discounted to 40/month, and I only pay for 1 handset.)
Went on a 3 week honeymoon last month to Europe and the Middle East and racked up 2-3GB in usage. Used google maps, skype (via fring), sling player, youtube, opera mini, stuck the sim in my HSUPA Mifi, etc. just like I use it back in the US.
Zero Dollars.
Yeah, got my value back fast
If you're on AT&T, try to get IRPZ (iphone), IRSZ (smartphone), IRBP (Blackberry international). Won't work for consumer accounts. Dunno if they offer it anymore nowadays with the stupid "DataPro", etc
@JFH
part of cost is paid to the local provider, but the u.s. carrier is getting the most chuck of that money.
@victor
By the way, another bit of trick. Forward calls unconditionally (#21) to a Google voice number, use transcribe function to send the VMs to your phone via email, and then call out via skype; use the occasional SMS. Spent a total of 4 dollars for 3 weeks of unfettered roaming on 2 handsets.
@victor Sorry I don't mean to doubt you but I have never heard of this. You have UNLIMITED DATA internationally for $65? There are numerous articles on Engadget, Gizmodo, Lifehacker, T-Mobile forums, etc about how expensive international voice and data are, even when you add the intl package to your plan. You must have some magical plan and to boot, it costs LESS than a standard iPhone users's voice + text + data plan (~$80)
@victor @sygyzy Yes, victor is absolutely right. It's like the best unkept secret in the mobile world. I have a Blackberry Tour with VZW, which is one of the handful of phones you can do this with, but if you sign up for Verizon's global data plan, you get "unlimited" data overseas. "Unlimited" I think is really 500MB or 1GB, but the cost is only $15 on top of your regular BB plan.
Plus, it's been several months since I did this, but as of last fall you can prorate it as an addition on your account. It doesn't require any new contract or plan. So when I was in China for two weeks, the plan was only an extra $8 on my bill - I canceled it when I got home. Other than the super-expensive voice calls, it's like using your BB on a native network. You get true full data, not just email.
@Tammacho Victor says his plan is on AT&T. Yours is on Verizon? So there are two secret plans out there? I suspect any unlimited Blackberry plan means for email only, not for actual internet usage. Can you actually browse the web, watch videos, tether, etc? Why would it matter what phone you have? A plan is a plan, why would it be specific to the Blackberry World?
@sygyzy It's specific to Blackberry and a couple of other phones on Verizon because only a handful of Verizon's phones have a dual GSM/CDMA radio. I think even if a phone my work abroad, Verizon limits the addon to its top-tier smartphone plans.
But yes, it really is ALL data, not just e-mail. You can load Google Maps, Twitter apps, Sling, within reason. If you read the fine print, I think "unlimited" international data is either 500MB or 1GB per month, but that's plenty for a week or two. I even tethered my BB a couple of times - which actually falls under Verizon's separate tethering plan. It's expensive as hell, though, and is not the same as loading data directly onto your phone.
Bottom line, Verizon gets crap from the rest of the world for using CDMA, but their dual-radio phones (mainly Blackberries) have a killer international plan.
@sygyzy Sprint also offers a plan like this. I have used it while roaming in Mexico using my Hero and I was charged $0 for the data I used. They also pro-rate the charges so you can add it before you leave and remove it when you return (AT&T makes you keep it for at least 3 or 6 months I forget). I did also use AT&T's plan with my Blackberry Bold when I was with them. $0 charges after roaming in Mexico and Guatemala and using all kinds of data on the phone.
Sprint's plan also works anywhere in the world if you have a world phone. They don't unfortunately offer you the option of getting a SIM card you could use in any other phone with this plan.
T-Mobile also has an unlimited International Blackberry plan. It is supposed to be for Blackberry data only. When I was with T-Mobile I had it on my plan even though I didn't have a blackberry. I was never charged for data usage in Mexico, but I think that was a bug that might be fixed now.
I went to Paris recently and the hotel I was at blocked VoIP over their WiFi network, so my Skype on the Iphone didn't work.
@vinceka .. Almost all hotels will block anything other than port 80 and 443. Most even block 25 so you can't use your desktop email client.
@taligent In all the hotels I've stayed in (I travel two weeks in four), I have never had my desktop email client blocked. I think 'almost all' is a large exaggeration.
Perfect timing for me to review for my iPhone. I leave soon for a few weeks in Germany and France. I can see it will be best to try and rely on wifi as much as possible.
We are a VZW shop and sending users overseas with a Verizon world phone costs hardly anything.
Verizon has an unlimted global data plan for smartphones. It costs $64.99 a month. They pro-rate their charges.
So if I am in France for 1 week, I just need one week of the $64.99 plan, roughly $16.25. That also means I only need 3 weeks of the $29.99 plan, or roughly $22.49.
So for a grand total of $38.74 +/- I have unlimted data in pretty much every country I go to. It works perfect for the users I have sent overseas.
@Dorf If their phones have GSM that is, but since the majority of the Verizon phones have EVDO/CDMA this won't work. In France they use GSM (and WCDMA [UMTS] ), like the rest of Europe.
@Dorf I can confirm this- I went travelling to the Middle East, and I got Verizon unlimited data for just $65 a month, which ended up being around 2 dollars a day. It was the most useful thing I could have ever done- having google maps in a country where I don't speak the language is invaluable. Add in Skype over 3G to the equation, and I have cheap/free international calling, as well.
Yes, not all verizon phone are world phones, but more and more are getting that technology. If you do have a Verizon world phone, you won't find a cheaper way to stay connected internationally.
@max2020
Actually Verizon has plenty of smartphones that are world phones. Saga, Ozone, Touch Pro 2, BB 8830, BB Tour, BB Bold, BB Storm, BB Storm 2, LG Fathom. Basically all their business phones.
@Dorf A heads up to all that Sprint has the same plan for only $40 a month. I've used the service in Amsterdam, Taipei and India and it worked flawlessly on my Tour. $10/wk for unlimited data service (this is true data, not just blackberry email and messenger).
@rohitgarewal What sort of speed did you get with that? Was it 3G?
"tell the world where you're at this very moment"
Woa that doesn't flow.
Solution: don't leave the country ;)