The Sony Ericsson S312 is lightweight, weighs only 80 grams. 100 mm x 46 mm wide and only 12 mm thick. Phone’s internal memory is 15 Mb, and can be expanded up to an impressive 4 GB by using the memory stick micro facility. The phone is impressive with many features to make it interesting. The unit has an appeal that transcends its features.
The phone comes with vibration and ring alert types and a composer which allows the user to compose their own melodies. The music recognition feature is also integrated into the phone. The FM radio with RDS ensures that additional entertainment options are available other than downloaded music files.