The Motorola i576 is a sturdy and functional Nextel phone. It's not glamorous, but it works.

Though the Nokia N96 is a powerful all-in-one smartphone with an impressive amount of user storage, it's not a significant upgrade to the N95 and is outdone by new devices coming to market, including the Nokia N97.

The Pantech C630 is surprisingly feature-packed for such a simple and affordable phone.

Despite its quirky design, if you want an affordable AT&T Mobile TV handset, the LG Invision is the one to get.

The Cell Ranger Stix is an affordable and easy-to-use option for a cell phone signal booster. You should notice an improved signal, but call clarity may remain variable.

While the HTC Touch Pro for Verizon Wireless offers business users a full-featured smartphone, it's painfully slow and not worth the frustration or money.

The Samsung Delve is an attractive, multimedia phone with good call performance. It lacks some important features for business users, but it remains a solid addition to U.S. Cellular's lineup.

Though its volume could be just a bit louder, the Motorola i776 is a decent Nextel phone. Just don't buy it for its camera.

Though we weren't pleased with LG Incite's design quirks, we think that overall, it's a very good first entry in the U.S. smartphone market.