VERSION INSTRUCTIONS The difference between EU Version and Other Area Version only is software Other functions are the same This is Googles request for software to be used If you come from the European Union Please choose the EU Version If you come from the Non European Union Please choose the Other Area Version This is very important otherwise you can t use the phone normally â?? Specification Model DOOGEE V40 Pro 5GNetwork 2G GSM B2 3 5 8CDMA BC0 BC1 BC10 3G WCDMA B1 2 4 5 6 8 19 4G FDD B1 2 3 4 5 7 8 12 13 17 18 19 20 25 26 28A 28B 66 71TDD B34 38 39 40 41 5G NR N1 N3 N5 N7 N8 N20 N28 N38 N40 N41 N71 N77 N78 N79 SIM Card Slots Dual SIM Card Dual Standby Nano SIM Support nano SIM1 nano SIM2 TF cardClick Here for network frequency of your country Please check with your carrier provider before purchasing this item Hardware OS Android 14 CPU MediaTek Dimensity 7300 4nm Octa Core 4 Arm Cortex A78 2 5GHz 4 Arm Cortex A55 2 0GHz GPU Arm Mali G615 RAM 36GB 16GB Up to 20GB expansion 20GB is the virtual memory expansion ROM 512GB Card Extend Supports an external TF card up to 2TB VFAT Display Front Display 6 78 inch 20 5 9 Notch less Punch DisplayType FHD IPS Screen Refresh rate 120Hz Resolution 1080 2460 pixels 396PPI Colors 16 7 million colors Brightness 500cd m2 Screen contrast 1500 1 TYP Rear Display Sizetechnology 1 47 inch IPS Multi function Rear DisplayResolution 172 320 247 PPIScreen contrast