Sony Ericsson Mobile Communications Smartphones

The Bottom Line: The Sony Ericsson P1i is a nice upgrade to its predecessor and offers an alternative to today's Windows Mobile and Palm smartphones, but we're ultimately disappointed by the kludgey interface and lack of 3G.

Specs: WCDMA (UMTS) / GSM 900/1800/1900, Up to 600 min (GSM), Up to 210 min (UMTS), 4.4 oz

The Bottom Line: Sony Ericsson pumps out another Walkman phone with its new W950i.

Specs: WCDMA (UMTS) / GSM 900/1800/1900, Up to 438 min, 4 oz

The Bottom Line: The Sony Ericsson P990i may be the perfect smart phone for tech-minded consumers, but its exorbitantly high price may put a lot of people off.

Specs: WCDMA (UMTS) / GSM 900/1800/1900, Up to 540 min, With digital camera / digital player, 5.3 oz

The Bottom Line: The Sony Ericsson M600i is a great little smart phone that's big on style and features. Even though we wish it had a few extra functions and better performance, we still think this is an excellent smart phone for those who want a stylish smart phone in a small package.

Specs: WCDMA (UMTS) / GSM 900/1800/1900, Up to 450 min, With digital player, 4 oz

The Bottom Line: The Sony Ericsson P910a offers road warriors a superb smart phone and multimedia alternative to devices such as the Treo 650 and the BlackBerry.

Specs: GSM 850/1800/1900 (Tri-Band), Up to 780 min, 5.5 oz

The Bottom Line: Despite minor glitches and a high price, Sony Ericsson's P900 offers worthy features and extensive connectivity in a trimmer package.

Specs: GSM 900/1800/1900 (Tri-Band), With digital camera, 5.3 oz

Specs: WCDMA (UMTS) / GSM 850/900/1800/1900, With digital camera / digital player, 4.8 oz

Specs: WCDMA (UMTS) / GSM 850/900/1800/1900, With digital camera / digital player, 4.8 oz

Specs: WCDMA (UMTS) / GSM 900/1800/1900, Up to 720 min, With digital camera / digital player / FM radio, 3.5 oz

Specs: WCDMA (UMTS) / GSM 900/1800/1900, Up to 720 min, With digital camera / digital player / FM radio, 3.5 oz