HTC Desire 820s Dual SIM smartphone boost a Dual SIM (Nano-SIM, dual stand-by). Runs on Android v4.4.4 (Kitkat) operating system. The phone is powered by Octa core, 1.7 GHz, Cortex A53 processor. It runs on the MediaTek MT6752 Chipset. It has 2 GB RAM and 16 GB internal storage. HTC Desire 820s Dual SIM smartphone has a TFT display. It measures (6.21 x 3.10 x 0.30 in) and weighs (5.47 oz). The screen has a resolution of HD (720 x 1280 pixels) and 267 ppi pixel density. On camera front, the buyers get a 8 MP Primary Camera and on the rear, there's an 13 MP camera with features like Digital Zoom, Auto Flash, Face detection, Touch to focus. It is backed by a 2600 mAh battery.