If you are a lover of computer science and electronics , you like to stay up to date with technological news and you do not miss a detail, buy TCL T509K3 6,5" 6GB RAM 256GB Blue smartphones at the best price. Screen diagonal (cm): 16.5 cm 17 cm 17.1 cm Plug-in Product: Yes Type: Smartphones Dual SIM Plug Type: EU Nest Maximum Memory Card Size: 512GB Does not include: Fingerprint Reader Adapter Przejściówka AC Includes: Charger Compatible Memory Cards: MicroSD (TransFlash) MicroSD (TransFlash),MicroSDHC,MicroSDXC Battery capacity: 5010 MAH Screen: 6,5" 6,75" 6,7" Operating system: Android Connectivity: Bluetooth Wi-Fi 4G HSPA+ BeiDou