1High Resolution Screen: Smartphone adopt 6.6 inch HD screen, with 2280x3200 resolution, not only brings a wider view experience, but also boasts extraordinary amazing colors and clarity, allowing you to explore every detail and maximize your visual experience. 2Long Standby: Unlocked smart phone is equipped with an above average 5500mAh large battery, which can last longer than you expect, provide 20 hours of talk, 18 hours of music, 6 hours of games, etc. AI battery management can reduce too much cache to save more power. 3HD Dual Camera: Smartphone with 24MP rear camera and 8MP front camera, you can use filters or other technology to further edit your photos, which allow you can use face unlock phone in one second! 4Fast Connection: Cell pPhone can connect to 4Ghz and 5G WIFI for relaxed office entertainment, with BT 0 to make the connection more quick and stable. With the function of radio tuning, and GPS navigation chip, let you travel without worry. 5Supporting Network Band: 5G WiFi smartphone support 2G network GSM 850 900 1800 1900 MHZ, 3G network WCDMA 850 1900 2100 MHZ, and 4G network FDD TDD 124578 20 28A28B 40 call network frequency band.