BLU Grand XL LTE official Pictures. BLU Grand XL LTE is a Smartphone of blu. The BLU Grand XL LTE Android Smartphone. Announced Aug 2017. Features 5.5″ Display, MT6737 Chipset, 13 MP Primary Camera, 8 MP Front Camera, 3200 MAh Battery, 16 GB Storage, 2 GB RAM. BLU Grand XL LTE price starts.