The Sony Ericsson K310 is a triple band GSM/GPRS phone with practical tools for viewing, storing and sharing images. Business applications include push e-mail support, Internet browsing and a new PC synchronization software enabling end-users to manage Outlook applications. Entertainment is supported with MP3 ringtones, a media player and Mobile Java

3D gaming.
The K310 has a 128x160 pixel, 65K display using the new Ultra Bright Color (UBC) screen technology, 15 MB internal memory and supports a range of JSRs, including Mobile 3D Graphics, Web Services, File and PIM APIs.