Other than the T650, Sony Ericsson announced also the S500 mobile phone. The Sony Ericsson S500 features a 2-inch 260k color LCD display, a 2 Megapixel camera with 4x digital zoom, integrated media player supporting MP3/AAC/AAC+/eAAC+ music formats.

The Sony Ericsson S500 supports Bluetooth and USB connectivity. It has 12MB internal memory and supports Memory Stick Micro (M2) memory cards. It is available in two colours, Mysterious Green andSpring Yellow. S500 measures 99 x 47 x 14 mm and weights 84 grams.