HTC Desire 21 Pro 5G official Pictures. HTC Desire 21 Pro 5G is a Smartphone of htc. The HTC Desire 21 Pro 5G Android Smartphone. Announced Jan 2021. Features 6.7″ Display, Snapdragon 690 5G Chipset, 5000 MAh Battery, 128 GB Storage, 8 GB RAM. HTC Desire 21 Pro 5G price starts.