The Lemon S403 poses a 2.4-inch TFT display posing a resolution of 240 x 320 pixels to offer a decent viewing experience. It has a 1.3MP digital camera in order to give modest videos and pictures. It is also equipped with torchlight.
The phone supports wireless FM so that you don't have to plug in the earphone to listen to your favourite music station. The presence of microSD slot enables you to enjoy an additional memory of 16GB.
From the connectivity point of view, it supports only GPRS and Bluetooth. The Lemon S403 draws the juice from an 1,100mAh Li-ion battery capable of delivering up to 4 hours of talktime and up to 240 hours of standby time in 2G networks.
The Lemon S403 is a simple dual SIM feature phone which is designed to handle the basic needs of the user proficiently. Apart from a powerful battery, the phone can support a sound memory. It also scores well on entertainment thanks to the Wireless FM.