The Sony Ericsson C510 is one of Sony's higher-end candybar handsets. It is 3G-enabled, and has a 2.2"-diagonal screen with 256k colors and accelerometer for autorotation. It has a 3.15-megapixel digital camera with video capture, autofocus and LED flash, as well as a secondary QVGA videocalling camera. It has threaded SMS messaging, NetFront Internet browser and RSS reader, as well as a YouTube application, motion-game capabilities and mp3 player with track identification. It uses M2 memory sticks, and can expand its 100MB on-board memory to 8GB. It also has high-speed data transfer and stereo FM radio, as well as Bluetooth wireless connectivity. The C510 has three different releases - the C510, the C510a and the C510c, whose main differences are the frequency bands they can receive.