16.53 Inch HD Drop Screen: The unlocked phone uses a 6.53 inch ultra high definition water drop screen. Wider visual experience, extraordinary bright colors and amazing clarity, maximize your visual experience. 24000mAh Battery with AI Battery Management: The phone has long standby with an above average 4000mAh battery. Talking 610 hours, listening to music 815 hours, playing games 35 hours. Smart and thoughtful AI battery management can reduce excessive cache to save more power, thus extending standby time. 3Fluent System for Android 11: Dual SIM unlocked phone comes with the latest system for Android 11, the architecture runs multiple applications with enough fluidity and responsiveness to meet your productivity and entertainment needs. 4Face Recognition: The unlocked phone supports face recognition and face unlocking the phone only takes a second! 3 in 1 navigation system, GPS, GLONASS, Beidou navigation, positioning is faster. With 13MP rear camera and 8MP front camera, you can further edit your photos with filters or other technologies. 5Dual SIM Dual Standby: GSM 850 900 1800 1900MHz, 3G: WCDMA 850 2100MHz. Dual SIM dual standby. 3 card slots, 2 sim cards and 1 small memory card can be installed at the same time. Maximum support 128G small memory card.