1、6.6 Inch HD Screen: The display screen adopts a beautifully curved corner design. The screen content is clearer, and the experience is better when playing games or watching videos. 2、Functions: This smartphone supports face recognition, WIFI, BT, FM, GPS functions. With a high capacity 6800mAh battery, can confidently last a full day of medium to heavy use without charging. 3、Dual Sim: Maximum support expansion 128GB memory card, support to install two Sim cards at the same time or install one SIM card and one small memory card at the same time. 4、Dual HD Camera: Front 8MP camera has f2.0 aperture, fixed focal length. Rear 24MP camera is colorful and has f1.8 aperture, capable of autofocus. 5、Upgraded System: Based on the in depth development for Android 12 system, it is more complete and fluent. And the phone adopts MTK6580 quad core chip. Item Type: Dual SIM Smart Phone Material: Plastic, Electronics Gross Weight: 366g / 12.9oz Color: Green Model: S22 Ultra Back Cover: HD screen, built in all in one machine Chip: MTK6580 Quad Core Network Standard: Mobile 2G Unicom 3G, WCDMA850 1900 2100, GSM4 frequency dual card dual standby Screen Size: 6.6 inch HD screen (the display screen is designed with beautiful curved corners, inch is the diagonal length of the display screen when the rounded corners are stretched to a right angle) Resolution: 2400x3200 Operating Memory (RAM): 8GB Body Memory (ROM): 64GB Functions: Face recognition, with WIFI BT FM GPS, Type C charging port, 3.5mm standard headphone jack System: For Android 12 Support Memory Card: Maximum support expansion 128GB (support two SIM cards installed at the same time, or one SIM card and one small memory card) Front Camera: 8MP, f/2.0 aperture, fixed focal length Rear Camera: 24MP (color, f/1.8 aperture) autofocus Battery Type: Built in 6800mAh lithium battery 1 x Mobile Phone 1 x English Manual 1 x Charger 1 x USB Cable 1 x Wired Headset 1 x Protective Film 1 x Phone Case 1 x Card Remover 1 x Handwriting Touch Pen