1、Large Screen and High Resolution: S23 Ultra 6.3 inch smartphone adopts a 6.3 inch ultra high definition screen and also has a 1080 x 1920 high definition resolution. Not only does it bring a broader visual experience, but it also boasts extraordinary vibrant colors and stunning clarity, allowing you to explore every detail and maximize your visual experience. 2、High Capacity Battery: The smartphone is equipped with a 5500mAh battery that is above average, and its battery life exceeds your expectations, 20 hours of talking, 18 hours of listening to music, 6 hours of playing games, and more. Intelligent and thoughtful AI battery management can reduce excessive cache to save more power, thereby extending standby time. 3、High Definition Camera: 16MP rear camera and 8MP front camera, you can use filters, emotion icons, or other technologies to further edit your photos. Facial unlocking of the phone takes only one second! 4、Quick Connect: S23 Ultra phone can be connected to WIFI, making your work and entertainment easier. Bluetooth 5.0 for smoother connectivity. 5、Multi Function: Equipped with radio channel adjustment function, and the chip is equipped with the latest GPS navigation, making your travel worry free. 6、Support Network Frequency Band: S23 Ultra 6.3 inch cell phone support GSM 850/900/1800/1900MHz, WCDMA 850/2100MHz call network frequency band. Item Type: S23 Ultra 6.3 Inch Smartphone Model: S23 Ultra Material: Metal, Electronics Product Color: Black Weight: Approx. 448g / 15.8oz Chip: MT6582 Quad Core CPU Network Format: GSM: 850/900/1800/1900MHz; WCDMA: 850/2100MHz Screen Size: 6.3 Inches Resolution: 1080x1920P Running Memory (RAM): 4GB Body memory (ROM): 32GB Function: Face Recognition With WIFI, BT, FM Interface: Type C Interface, 3.5mm Standard Headphone Interface System: for Android 11.0 Memory Card Support: Up To 128GB Expansion (Not Included) Card Slot: Dual Card Slot (Support Simultaneous Installation Of Two SIM Cards Or One SIM Card And One Micro Memory Card) Front Camera: 8MP, F/2.0 Aperture, Fixed Focal Length Rear Camera: 16MP, Color, F/1.8 Aperture, Autofocus Battery Type: Built In 5500mAh Lithium Battery (Included) 1 x Mobile Phone 1 x Earphones 1 x Charging Plug 1 x Charging Cable 1 x Mobile Phone Protective Case 1 x Mobile Phone Protective Film 1 x Card Retrieval Pin 1 x Stylus Pen 1 x English Instruction