The ZTE-made AT&T Z221 is a basic flip phone that's part of AT&T's prepaid package.
This is the third time that AT&T has added unlimited calling to Mexico in its different plans. The company previously brought it to World Connect Value and its subisidiary Cricket Wireless.
Huawei's AT&T U2800A is a basic phone with a simple design for AT&T's GoPhone prepaid service.
The mid-range HTC smartphone comes to the carrier's off-contract rate plans.
AT&T broadens its prepaid GoPhone service for certain tablets, including the Apple iPad 3 and Google Nexus 7.
The Samsung SGH-A197 does its job reasonably well, but it's not our choice for a prepaid AT&T phone.
The Samsung SGH-a107 makes for a decent entry-level phone for the prepaid crowd, but you can get a better device elsewhere for cheaper.
The lower-end Lumia can be had for $99.99 without requiring the usual two-year contract.
The new plans range between $25 and $60 a month, and come after the company scrapped an older set of plans. Starting June 21, prepaid users can ride on the faster 4G LTE network.
AT&T is eliminating certain data plans available to its GoPhone prepaid customers. The company says new plans are coming.