TATA DOCOMO recently launched BlackBerry Services. As of now TATA DOCOMO users have option to choose between 2 Plans – DO 299 and DO 899. Plan Do 299 is a basic plan , it allows to check upto 10 of your mails like Hotmail, Yahoo, Gmail etc. So DO 299 Plan is for those people whose primary requirement is to check & send emails and chat while on the move. Plan Do 899 provide unlimited Domestic Data Usage. International Data is charged at Rs.5.5 per 10 KB. If you are using any one of TATA DOCOMO’s partner networks while roaming nationally then your data usage through the BlackBerry Browser (which includes Instant Messaging, access to configured mails on the device and social networking through Facebook or MySpace icons on the Device ) is free on the DO 899 and DO 299 BlackBerry Data Plans.. Only usage of the Dive-In Portal (WAP Portal) and Internet Browsing (either as a tethered modem or through any other browser other than the BlackBerry Browser) will be charged at the rate of 10 paise/10 KB.
Comparison : Do 299 (Mail lite) and Do 899 (BIS)