I also use HTC desire 620g before 2 year. It’s design like a apple 5 and also looking different of other mobile phone present in the market it’s have 1gb ram, and from is approximate 8rom itz have 4.4.2 android version kernel version is 3.4.67.build number 1.13.720.001.powered by 1.7 GHz octane core media Tel mt 6592 processor and it storage that can be expanded up to 32 GB via micro SD card