Well-designed and reliable, the T-Mobile Sonic 4G Mobile HotSpot makes a very good travel companion.
T-Mobile - $99.99
CNET editors choose the best 802.11ac networking devices, including wireless routers.
For mobile users who want a fast and flexible mobile Internet access solution and who have moderate data usage needs, the T-Mobile 4G Mobile Hotspot ZTE MF61 will make a good investment.
The T-Mobile Sidekick 4G continues the Sidekick's legacy as an excellent messaging device and also serves as a great entry-level smartphone.
Though video chat isn't ready for prime time, there's plenty to love about the T-Mobile MyTouch 4G, including its speed, sleek and sturdy design, and great call quality.
The combination of a beautiful design, Windows Phone, and an affordable price tag makes the HTC Radar 4G a great smartphone for first-time buyers and those who don't need all the bells and whistles.
Huawei's T-Mobile MyTouch is ideal for first-time smartphone users who want 4G speeds and decent specs, but be aware that you'll be buying into an antiquated OS.
The T-Mobile MyTouch 4G Slide is a well-designed, feature-packed dual-core handset that can stand alongside today's premium smartphones.
T-Mobile's Kyocera Rally is a compact feature phone with expandable memory and a VGA camera.
Its excellent design and user experience, coupled with its solid performance, make the HTC Sensation 4G one of the best Android phones yet and a top pick for T-Mobile customers.
Those looking for a QWERTY smartphone will gravitate to the thick and hearty Samsung Galaxy S Relay 4G, which has Android 4.0, strong hardware specs, and excellent call quality.