Right out of the gate there are some restrictions including limited streaming for gaming at 8Mbps and music streaming is limited to 1.5Mbps, but if you can handle those limitations, the Sprint plan is hard to beat on a nationwide network. The good news is that while you might have some data restrictions, you’ll also find unlimited calling, text, and data in Mexico and Canada as well as the United States.

AT&T's size, reputation, and brand recognizability also means they don't have to beat other carriers on price to stay competitive. AT&T's plans are among the most expensive on the market, though a recent overhaul of their unlimited offerings have made them a bit more reasonable. The main things you're paying for with AT&T are coverage, features (like hotspot allotments) and international options. 


Due to constantly shifting promotions and terms, family-plan pricing is difficult to sort through. Our Verizon single-line pick isn’t competitive here because all of the lines on a Verizon subscription share the same data bucket. Verizon’s largest capped-data option is 8 GB, so if that won’t cover your family’s usage, you have to upgrade to more expensive unlimited data plans: $130 for two lines of not-so-versatile Go Unlimited and its limits on mobile-hotspot and streaming-video use ($160 for Beyond Unlimited), or $160 for four lines of Go Unlimited ($200 for four lines of Beyond Unlimited).
The difficulties I encountered are instructive as to what a prepay customer should understand bout service limitations when travel outside of the United States is contemplated. My experience also pointed to a glaring security problem for tracing criminals, terrorists, stalkers or others that seek to use their phone to facilitate illegal activities.
You can also purchase an international SIM card that can be used in many different countries. This is a good bet for multi-country trips or for travelers who travel regularly to many different regions around the world. However, the option of replacing the SIM card is only available on unlocked phones. Ask your phone company if your phone’s SIM card can be unlocked.
We’re not fond of Verizon’s unlimited plans, none of which (as I’ve observed elsewhere) are truly limitless. For example, in addition to banning HD-video streaming and knee-capping mobile-hotspot speeds, the $75 Go Unlimited plan may throttle your speeds “in times of congestion,” even at the start of a billing cycle before you’ve burned up any data yourself—the others spot you 22 or 75 GB of usage before subjecting you to that risk. And as with the 5 GB plan, the $75 price requires enabling automatic payments from a checking account or debit card; otherwise it’s $5 more. Unlike Verizon’s capped plans, which give you full-speed data when roaming, the unlimited plan offers only 2G domestic data roaming, which one reader complained about while noting his experience roaming in Alaska and Puerto Rico. And the unlimited plans exclude all of Verizon’s discounts except for those for active military and veterans.
For $10 more per month for a one-phone plan, the company offers its Beyond Unlimited plan. That plan offers sharper, HD-quality streaming and 15 gigabytes per line of full 4G LTE mobile hot spot use. (After that, your speeds are capped at 600 Kbps.) And Verizon promises to not throttle your data speeds until you use 22GB of data during a given month.

The best way to see how much data you’re using is to check with your carrier, either through its website or through its app. Both Android and iOS provide estimates of your current data use, and those numbers can be useful if you’re trying to see which of your apps use the most data, but your carrier’s website will give you a more accurate, reliable number (and that’s the number that it’ll use when calculating your bill, anyway).
If you've been researching the best deals on cell phones, you've likely discovered there are many online and in-store options. We know when it comes to shopping phones on sale, it’s not just about finding the cheapest cell phone you can get, but finding one that meets your needs for both service and function. You'll want to evaluate which phone features are important to you whether it's screen size, screen resolution, camera, software features, and battery life, to name a few. Whether you are looking for iPhone deals or prefer an Android phone option, there is an ever-changing selection of smartphone deals available at Best Buy.
Verizon has a reputation for taking a long time to push out software updates for its phones, but its performance with Google’s Android 8.0 Oreo update shows improvement. That said, you don’t have to buy your phone from Verizon as long as the model you get supports its network, so you can choose a phone that gets quick updates. Most unlocked phones, including iPhones, Google’s Pixel handsets, and some Samsung phones, are all compatible with Verizon nowadays. Though as you can see at Will My Phone Work, this group excludes GSM-only phones like the Nokia 6.1, our pick for the best budget Android phone, as well as some LTE models with limited frequency support, such as OnePlus’s Android phones.

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Some carriers throttle prepaid service to a lower speed by default, as AT&T does with Cricket. Others prioritize their own customers over third-party prepaid traffic, as happens with the Metro by T-Mobile subsidiary. A T-Mobile spokesperson confirmed that policy, saying that although postpaid and prepaid T-Mobile service have the same priority, Metro by T-Mobile and other resellers “may notice slower speeds in times of network congestion.” However, AT&T, Sprint, and Verizon told us that they didn’t impose any such prioritization, and one reseller of Sprint and T-Mobile told us that even T-Mobile’s policy had yet to show any effects. “We have done our own testing,” Ting marketing vice president Michael Goldstein wrote in an email. “We have never detected any difference.”
If you don’t want to go through the hassle of unlocking your phone and installing a local SIM, you can simply buy or rent a cell phone that will work abroad. Cellular Abroad sells and rents unlocked GSM phones and SIM cards that will work in dozens of countries around the world. The company also rents the National Geographic Talk Abroad Travel Phone, whichworks in more than 200 different countries. It’s the ideal solution for travelers visiting more than one country during the same trip. Most U.S.–based mobile carriers like AT&T and Verizon also have rental programs. Give them a call to find out what options are available to you.
Disclaimer: The information featured in this article is based on our best estimates of pricing, package details, contract stipulations, and service available at the time of writing. All information is subject to change. Pricing will vary based on various factors, including, but not limited to, the customer’s location, package chosen, added features and equipment, the purchaser’s credit score, etc. For the most accurate information, please ask your customer service representative. Clarify all fees and contract details before signing a contract or finalizing your purchase.

Cellular Abroad, Inc., based in Los Angeles, CA, provides affordable and reliable international cellular and mobile data services to travelers. All of our solutions are pay as you go - no contracts to sign and you stay in complete control of your costs. International roaming plans from Verizon, AT&T, Sprint, T-Mobile are expensive, difficult to understand, often offer poor service and limited options. In addition, most smaller carriers don't even offer international roaming plans.
Metro and Boost charge the same $30 to add extra lines to one of their data plans. That means a family of four would pay the same $140 a month for unlimited data on every line. We give the nod to Metro, because the network of its parent company T-Mobile performs better on our test than that of Boost parent Sprint. We also like its included Google One storage, though Boost offers more hotspot data with its plan.
Opting for Google’s Project Fi seems like a really great idea for a variety of reasons. First, the nuts and bolts: You can get calls and texts for $20 per month, and data for $10 per GB of use (and you can add extra people for $15 each). But what exactly makes the plan unlimited? You're only charged $10 for the GBs you use up until 6 GBs, then beyond that, it’s unlimited.
Because if you don’t pick the phone wisely and you keep on using unlimited data, you’ll have to pay lots of extra charges for that.The first thing you need to consider when buying a mobile phone is whether it features GSM Band, and if it does, you need to consider at what frequencies does it work. Then with the help of these frequencies, you can check in which countries your phone’ll work.
It’s also worth noting that although you’ll get unlimited data when traveling with T-Mobile One, you’re capped at an exceedingly slow 128 kbps. Most 4G connections can deliver average speeds of 3Mbps to 6Mbps. If you need to boost your speeds, you can choose T-Mobile’s 256-kbps option for an extra $25 a month as part of its T-Mobile One Plus International plan. (That plan includes other perks, such as unlimited calling to landlines and mobile numbers in select countries, unlimited in-flight Wi-Fi if you’re on a plane that uses Gogo, and HD video streaming.) In Mexico and Canada, T-Mobile used to allow unlimited 4G LTE coverage with its One plan, but you're now capped at 5GB with speeds slowed to 2G after that.
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All four major carriers now offer different tiers of unlimited data plans. We think T-Mobile's $70 option provides the best mix of value and performance. Sprint's basic unlimited plan is cheaper than T-Mobile One, but its network isn't as fast. The entry-level plans from Verizon And AT&T both carry too many restrictions, relative to T-Mobile's $70 plan. (And if you don't mind restrictions, T-Mobile Essentials is cheaper still at $60 a month.) T-Mobile One features a good price on a strong network, and if you want to upgrade from 480p video streaming to HD, it's now just $15 more per month (the same price as Verizon's unlimited plan with HD streaming.)
Sprint Unlimited Basic Plan: Includes unlimited domestic calling, texting, 500MB LTE MHS, VPN & P2P & data. MHS reduced to 3G speeds after 500MB/mo. Third-party content/downloads are add’l. charge. Plan not avail. for tablets or MBB devices. Select Int’l svcs are included for phone lines. See sprint.com/globalroaming. Subsidized devices incur an add'l. $25/mo. charge.
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