3G 6.5in Curved Screen Phone 1440x3040 6GB 64GB MT6753 Face Recognition Ultra Thin Smartphone Built in Stylus for Android 8.1 Item Type: Smartphone Weight: 420g / 14.81oz Model: S23+ Ultra Material: Glass Screen: 6.5in HD screen Resolution: 1440x3040 System: For Android 8.1 CPU: MT6753 RAM: 6GB ROM: 64GB Card Slot Type: 3 x card slot (2 Nano-SIM card and 1 memory card can be installed simultaneously ) Network System: 3G 2G, WCDMA 2100, GSM 850 900 1800 1900 (dual SIM dual standby) Front Camera: 13MP, f/2.0 aperture, fixed focal length Rear Camera: 24MP (color, f/1.8 aperture) autofocus Features: WIFI BT FM GPS, Face Recognition, Play Store, Calculator, Calendar, Alarm Clock, Photo, Video Recorder, Sound Player, Voice Recorder, FM Radio, Email, etc. Battery Type: Built in 5000mAh Li ion battery Interface Type: 1 x Type C, built in stylus