The new ViewSonic 4S

ViewPhone 4s, a dual-SIM smartphone with 3.5-inch display.

The new model has installed the latest version of the operating system developed by Google, Android 4.0 Ice Cream Sandwich. Users can have separate contact lists for each card and can set different ringtones.

ViewPhone 3 has a 3.5 inch IPS display with a resolution of 960 x 640 pixels, 16:9 format, a 800:1 contrast ratio and a brightness of 500 cd/m2. The smartphone has a camera with a resolution of 5 megapixels with autofocus, and a VGA front camera.

ViewPhone 3 will be available in Europe in the second quarter of this year, for a price of 390 euros (325 GBP).