HTC One dual SIM is powered by a 1.7GHz quad-core processor. It comes with 2GB of RAM. The HTC One dual SIM runs Android 4.1 and is powered by a 2300mAh non-removable battery. As far as the cameras ...

This close cousin of the Hero also features HTC's Sense, which tweaks and improves the Android interface throughout. Key features include a large capacitive-touch display, 5-megapixel auto-focus ...

Samsung Galaxy S is powered by a 1GHz one-core processor. It comes with 512MB of RAM. The Samsung Galaxy S runs Android 2.1 and is powered by a 1500mAh removable battery. As far as the cameras are ...