Features: 1.Screen Design: The cellphone features a 6.1in HD ultra high definition screen and also has a 1080x2320 resolution. It not only brings a broader visual experience, but also has extraordinary bright colors and clarity. 2.High Capacity Battery: This smartphone is equipped with a 5000mAh battery that is above average and can support 20 hours of talking, 18 hours of listening to music, 6 hours of playing games, and more. Its AI battery management can reduce excessive cache to save more power, thereby extending standby time. 3.HD Camera: This product is equipped with a 16MP rear camera and an 8MP front camera, allowing users to further edit your photos using filters or other technologies; It also supports facial unlocking, making it convenient for users' daily lives. 4.Quick Connection: This phone can connect to 2.4G, 5G dual band WIFI and BT 5.0; It has a radio channel adjustment function, and the chip is equipped with the latest GPS navigation, making your travel worry free. 5.Network Frequency Band: It supports GSM 850 900 1800 1900MHz and WCDMA 850 2100MHz; The product has been fully unlocked, but the local network operator needs to support it. Before purchasing, please confirm with the SIM card operator you purchased whether it supports the network frequency band of the product. specification:Item Type: S23 mobile phone Material: Metal, electronic components Weight: 448.00g/15.80oz Model: S23 Ultra Chip: MTK6580A quad core CPU Network format: GSM: 850 900 1800 1900MHz; WCDMA:850 2100MHz Screen Size: 6.1in Resolution: 1080 x 2320 pixels Running Memory (RAM): 4GB Body Memory (ROM): 32GB Function: Face recognition with WIFI BT FM GPS Interface: Micro USB, 3.5mm/0.14in standard headphone interface System: For Android 11.0 Memory Card Support: Up to 128GB expansion (including 16GB memory card) Card Slot: 3 card slots (supports simultaneous installation of 2 SIM cards and 1 small memory card) Front Camera: 8MP, f 2.0 aperture, fixed focal length Rear Camera: 16MP (color, f 1.8 aperture) autofocus Color: Dark green Applicable Voltage: 100-240V Battery Type: Built in 5000mAh lithium battery (included) PackageList: 1 x Mobile Phone 1 x Earphones 1 x Charging Plug 1 x Charging Wire 1 x Phone Protective Case 1 x Phone Protective Film 1 x Card Retrieval Pin 1 x Stylus 1 x Memory Card 1 x English Instruction NoteShipped with built in battery.