The Touch Pro for Sprint offers some compelling improvements over the nearly identical Fuze on AT&T, but it suffers in endurance.

The Samsung Omnia for Verizon is a Windows Mobile smartphone, but its camera really sets it apart.

The Nokia 5800 XPressMusic offers some powerful media features, including lots of free music, but its touch-screen interface needs work.

RIM's BlackBerry Bold finally hits the U.S., and it's the best phone for business on AT&T.

The BlackBerry Pearl Flip 8220 promises a lot of new features, but the buggy model we reviewed is far from ready for prime time.

The innovative touch-screen BlackBerry Storm is poised to steal some of the iPhone's thunder.

WiMAX unshackles Nokia's N810, making it a true roving Internet tablet, but we're still not entirely sold.

The Touch Diamond is a beautiful, if imperfect, smartphone that makes more sense in this 3G-enabled, subsidized incarnation. Just be sure to stay near a power outlet.

The T-Mobile G1, the first Google Android phone, could be the best iPhone competitor yet if its promise holds up under full testing.

Incomprehensible, buggy software design undermines the Omnia i900, an otherwise very well-specified iPhone competitor.