According to HTC, the Desire 816 proved to be a popular device in the mid-range smartphone market. Now, only a bit longer than six months after its release, the Desire 820 is here to replace the 816 as HTC's new flagship of the Desire lineup. It's one of the first Android devices with a 64-bit ARMv8 SoC, and the first to adopt Qualcomm's Snapdragon 615. Below I've laid out all the specifications for the Desire 820.