BQ Aquaris M4.5 official Pictures. BQ Aquaris M4.5 is a Smartphone of bq. The BQ Aquaris M4.5 Android Smartphone. Announced 2015. Features 4.5″ Display, MT6735M Chipset, 8 MP Primary Camera, 5 MP Front Camera, 2470 MAh Battery, 16 GB Storage, 2 GB RAM, Asahi Dragontrail Glass. BQ Aquaris M4.5 price starts.