BLU Energy X LTE official Pictures. BLU Energy X LTE is a Smartphone of blu. The BLU Energy X LTE Android Smartphone. Announced Mar 2016. Features 5.0″ Display, MT6735 Chipset, 8 MP Primary Camera, 5 MP Front Camera, 4000 MAh Battery, 16 GB Storage, 1000 MB RAM. BLU Energy X LTE price starts.