1Good Photographic Performance: the front camera of smart phone has 2 million pixels, f / 2.0 aperture and fixed focal length. The rear camera has 5 million pixels (color, f / 1.8 aperture) automatic focus and good photographic performance. 2Dual Card: The moile phone supports dual card dual standby and 128G memory card expansion. (Support simultaneous installation of two SIM cards or one SIM card and one small memory card.) 3Multi Function: With face recognition function, WiFi, BT, FM, GPS function, Type C charging interface, 3.5mm standard headset interface and support for Android 8.1 system. 4Large Battery Capacity: 3000mAh capacity removable battery ensures long time operation during single charge, which is convenient to use and can be used out for a long time. 5Excellent Use Experience: Stylish body design and high definition screen design provide you with a great visual experience and a delicate, gentle touch. Item Type: S22 Ultra Smartphone Material: Plastic, Electronics Weight: Approx. 366g / 12.9oz Color: Black Model: S22 Ultra Back Cover: HD Screen, Built In Integrated Machine Chip: MTK6580 Quad CoreNetwork Standard: 2G network frequency band GSM: 850/900/1800/1900; 3G network band WCDMA: 850/1900/2100 Screen Size: 6.6 inch HD+ Screen (display with curvy rounded corners, inches is the diagonal length of the display when the rounded corners are stretched to a right angle) Resolution: 480*1014 Pixels Running Memory(RAM): 2GB Body Memory(ROM): 16GB Face Recognition, With Wifi, BT, FM, GPS, Type C Charging Port, 3.5mm Standard Headphone Interface, for Android 8.1 Support Memory Card: Maximum Support For Expansion 128GB (support for simultaneous installation of two SIM cards or simultaneous installation of a SIM card and a small memory card) Front Camera 200 Megapixels, F/2.0 Aperture, Fixed Focal Length Rear Camera 500 Megapixels, Color, F/1.8 Aperture, Autofocus Battery Type: Built In 3000mah Lithium Battery 1 x Mobile Phone 1 x English Instruction 1 x Charger 1 x USB Cable 1 x Wired Headset 1 x Mobile Phone Protective Film 1 x Protective Sleeve 1 x Card Reader 1 x Stylus