HTC officially released the HTC Desire 620 and Desire 620G, both of which are dual card and dual standby. The main difference between HTC Desire 620 and 620G is that the former uses Qualcomm MSM8916 processor, while the latter uses MediaTek MT6592. Both of them use a 5 inch 720P screen and 1G RAM, with 5 million pixels in front and 8 million pixels in back.

Both HTC Desire 620 and HTC Desire 620G are dual card dual standby design, supporting LTE network, and supporting storage card expansion of up to 128G. The appearance design is consistent, but the HTC Desire 620 has two colors: blue sky white and Milky Way gray, while the HTC Desire 620G is cloud white stone and Yan Weibo gray. The price of HTC Desire 620 is NT $6990, about 1380 yuan, while that of HTC Desire 620G is NT $4990, about 990 yuan.