Because of its insipid specs and performance, the Quantum isn't worth your while.
This unlocked phone has 4G LTE, but its limited features hold it back.
One of the toughest phones around, the Rock RX2 can handle almost anything you throw at it.
The sleek Verykool Spark has two SIM-card slots, but is plagued by a poor camera.
The Spark is Verykool's best phone yet, but unless you need a dual-SIM phone, don't bother.
The brand-new, entry-level slate has limited 3G capability and runs Android 4.2.
This $230 smartphone has a sharp screen and useful software extras.
This budget-minded unlocked Android smartphone packs a lot of value.
Verykool's premium Black Pearl is far from high-end, but its unique features, like the dual-SIM setup, make it one of the better unlocked low-cost smartphones out there.
With a dustproof and water-resistant exterior, the $280 Vortex is tougher than most smartphones.