HTC Desire 820 smartphone released in November ,2014 with a screen size of 5.5 inches and a resolution of 720 x 1280 pixels. It has a primary camera of 13MP and secondary camera of 8MP .It has features which includes sensors (Accelerometer, proximity, compass) and also messaging which include(SMS (threaded view), MMS, Email, Push Email).It has a Nano-SIM card slot. It is powered by Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53.