6233 also have excellent sound and i will prefer it anyday over W810i ...it has a faster processor (100 Mhz faster then k550i), Awesome Screen (320 x 240 pixels, crisp and bright even in daylight), VGA Video Recording (@ 640 x 480 ), 3G (airtel recently tested it successfully and its just a matter of time ..), supports FLASH LITE themes, applications,games. .... i got it last week and just cant stop loving it (even my GF have this cell now ) ...