SAMSUNG X497 Estimated talk time: up to 4 hours Estimated standby time: up to 10 days Weight: 90.8 grams Size: 9.0 x 4.7 x 2.4 cm Internal Display: 128 x 160 pixels, 65K TFT colour, graphical display External Display: 96 x 64 pixels, colour display Tri-band handset (1900, 1800 and 850 MHz) that operates in most of the Americas and in over 60 countries worldwide Picture Messaging (MMS) and JavaTM enabled Embedded polyphonic ringtones Downloadable polyphonic and MP3 ringtones Handsfree speaker and mute function Mobile Internet-enabled Phone book, alarm clock, calendar, to-do list, calculator, notes, stopwatch and world clock