S21+PRO 6.0 inch Smart Phone Dual SIM Card Face Unlock Full Screen Android 7.0 1G RAM+8G ROM Features: 1. 6.0 inches full screen. Ultra-high screen-to-body ratio, providing the viewing experience you've always wanted 2. 2 million pixel front camera, clear and stylish selfies. The ultra-clear front camera turns all your objects into works of art. Even in dim light, you can experience higher brightness, color vividness and clarity, degrees and dynamic range when needed. 3. Rear HD camera: It has a 2 MP camera combination. The main camera supports LED flash, which can improve the sensitivity under backlight or low light, and shoot instantly to ensure that your photos remain clear and bright. 4. Face access: Support face recognition. After activation, Nova8 will scan your facial features and unlock immediately. Calling has never been easier or fun. 5. Powerful performance: MTK6580 mobile platform uses 14mm technology, which makes young people like popular games such as youth and stubbornness. New interactive design, simple and clear operation, mobile phone operation is very simple and clear, everything is very convenient 6. Dual cards: dual cards and dual standby, no difference between primary and secondary bayonet ports, supporting the networks of 50 communication operators around the world Product parameters: Main screen size: large screen 6 inches Network standard: China Unicom 3G (WCDMA), Mobile 3G (TD-SCDMA), Telecom 3G (CDMA2000) Operating system: ANDROID7.0 Battery capacity: 2100mah or more, removable external Front camera pixels: 2 million Rear camera pixels: 2 million Memory card: Hold tf card expansion (maximum support expansion 128GB) Processor core: quad-core Operating memory: 1GB Screen: 6.0 inch" IPS screen LCD resolution 540*960 pixels Products include: 1X mobile phone, 1X charger, 1X headset, 1X data cable, 1X mobile phone case, 1X card pin