The HTC Desire 555 features a 5-inch display with a 720 x 1280 resolution. Under the hood is a quad-core 1.1GHz CPU and there is 16GB of native storage inside. Those seeking additional storage can access the 2TB capacity microSD slot. The back of the phone carries an 8MP camera, while a 5MP selfie snapper can be found on the front of the Desire 555. Keeping the lights on is a 2200mAh battery, and Android 7.0 is pre-installed. – Source