HTC Desire 820 The HTC 820 smartphone lets you enjoy movies and videos in stunning high definition on its massive 5.5inch display for a complete visual treat. With as much as a staggering 16GB of internal memory, you do not need to free up space, time and again, to store your data. This phone is available in an elegant gray color and works on a strong Octa Core processor. Not only this, with powerful dual front facing speakers, you can experience some splendid audio playback on this phone. You can stay in touch with all your loved ones constantly, even when on the go, with the super fast 3G data network