Moto 4th Generation 32GB it is there first beginning new trend in 4 G LTE mode 3 GB RAM 32GB internal memory and expandable upto 120 GB reasonable rate , having the high level of features and develop a better way I’m using since from one and half years, I didn’t find any software phone problem in this if you eat during charge it will get heat is not good to use during charge I recommend you Motorola on their features.