Best Cell Phones - 45 to 158 MB Installed Memory, Sound Notification Phone Features, 200 to 420 MHz Processor Speed

'Perhaps the most interesting aspect of the SGH-i550 is its trackball navigation control'

'It's got 3.5G, Wi-Fi, GPS, a 3 megapixel camera'

'A navigation trackball located above the keypad should prove useful with GPS applications.'

'new, slim Windows Mobile 5.0 Smartphone'

'absolutely accurate'

'biggest changes in the Treo 700p are also its most welcome ones: a faster processor (Intel's 312-Hz XScale) and more on-board memory'

'biggest changes in the Treo 700p are also its most welcome ones: a faster processor (Intel's 312-Hz XScale) and more on-board memory'

'all applications work well,'

'push email capabilities which, provided you've enabled a data service through your carrier, sends new e-mail messages directly to the device without forcing you to continuously login'

'The Atom's screen is fairly decent, with a 320 x 240 pixel resolution and good colour depth of 262,000.'

'really good phone'

'candy bar-style smart phone'

'sharp 2.2-inch-diagonal QVGA screen'

'Last night I was able to juggle a dozen calls in and such is the usability of the phone.'

'push email capabilities which, provided you've enabled a data service through your carrier, sends new e-mail messages directly to the device without forcing you to continuously login'

'The Atom's screen is fairly decent, with a 320 x 240 pixel resolution and good colour depth of 262,000.'