16.1inch HD Screen: The unlocked mobile phone adopts a 6.1inch ultra high definition screen and an high definition screen. Not only brings a wider visual experience, but also has extraordinary vivid colors and high clarity, allowing you to explore every detail and maximize your visual experience. 24000mAh Battery: Equipped with an above average 4000mAh battery, the smartphone lasts longer than you'd expect, 6 to 10 hours for calls, 8 to 15 hours for music, 3 to 5 hours for games, and more than 72 hours of standby. Smart and thoughtful AI battery management can reduce excessive cache to save more power, thus extending standby time. 3For Android 10.1 System: Dual SIM unlocked phone comes with the latest for Android 10.1 system, the architecture runs multiple apps with enough fluidity and responsiveness to meet your productivity and entertainment needs. 48MP and 5MP: The phone has an 8MP rear camera and a 5MP front camera, you can further edit your photos with filters, or other techniques, and it only takes a second to unlock your phone with your face. 5Network and Memory: Network frequency band support, 2G, GSM 850,900,1800,1900 3G, WCDMA 850,2100 dual card dual standby, three card slots, two nano sim cards and one small memory card can be installed at the same time, small memory card supports up to 128G.