I have moto e 1st gen & im using from last 1an half year black colour model phone is very good, im hard gammer and im install lotmuch apps and seriously it doesn’t have anyhardware problem and has best build qualityby motorola no color damage and display is clear black wich is completely with nokia/microsoft series phone and their is nolaging issue phone is faster good enough with lot much apps.
Network connection is also brilliant.Only some drawback/demerits is that battery backup for hardcore user if you use genral use like few hours games, internet browsing, and calling is definitely least upto 15 to 16 hours ( one day) , and their is camera wich is not remarkable like camera provides by xiaomi phones but quit good wich get photo upto 2to3 mb of size.
I have operate upto 12 months on kitkat andfrom last 1+ 1/2months on lollipop their is lot much issue fixed on lollipop wich good on moto e 1st gen stable os for moto e with interesting animations and Visual features.