The Z500 has proven to be a solid, dependable 3G phone that's equipped with a good range of features including dual onboard cameras, MP3 playback, Bluetooth and TransFlash expansion slot.

Proven clamshell design; lightweight and well-featured; ample connectivity options; reasonably priced; TransFlash expansion memory.

No unique features; looks nearly identical to the SGH-E700; operates sluggishly at times.

The 6630 is the current pick of Nokia's 3G line-up, though its flaws prevent it from reaching new mobile heights.

Sharp display; strong 3G performance; supports both EDGE and WCDMA; triband; MP3, AAC playback and ringtones; RS-MMC slot.

Short battery life; no secondary camera; soft speakerphone; older RS-MMC cards incompatible.

The 6670 is a worthy follow-up to its predecessor with an equally impressive feature set and performance level.

Responsive interface; large screen display; strong selection of business tools; loud speakerphone; long battery life.

Cramped keypad; lack of camera imaging options; no infrared; small internal memory; mono audio output.