HTC Desire Dual Sim The HTC 820 facilitates a smooth and convenient operation with the help of the powerful Octa Core processor. This stylish and elegant phone is available in a classy white color. With connectivity to the super fast 3G data networks, you can have fast and convenient Internet access. You do not need to worry about running out of space on this phone as it provides you with up to 16GB of internal storage. The huge 5.5inch display lets you go through important official documents or read some ebooks conveniently. This display also boosts your multimedia experience. .