1、6.1in Ultra HD Screen: The smart phone adopts 6.1in ultra HD screen, 1080 x 2320 HD resolution. Not only brings a broader visual experience, but also has extraordinary bright colors and amazing clarity, allowing you to explore every detail and maximize your visual experience. 2、5000mAh Battery: Smart phone lasts longer than you might expect. 20 hours of talking, 18 hours of listening to music, 6 hours of playing games, etc. Intelligent and thoughtful AI battery management can reduce excessive cache to save more power, thus extending standby time. 3、HD Image: 16MP rear camera and 8MP front camera, you can use filters, emoticons or other technologies to further edit your photos, face unlock phone in just 1 second. 4、Quick Connection: Can connect to 2.4G, 5G dual band WIFI, make your office entertainment more relaxed. Bluetooth 5.0 makes the connection more smooth. With the function of radio tuning, and the chip has the most advanced GPS navigation, let you travel without worry. 5、Support Network Band: Support GSM 850 900 1800 1900MHz, WCDMA 850 2100MHz call network band. The SIM card is fully unlocked, but the local network carrier must support the SIM card. Before purchasing the SIM card, check with the SIM card carrier whether the SIM card supports the network frequency band of the SIM card. Item Type: Smartphone Material: Metal, Electron Weight: Approx. 448g / 15.8oz Model: S23 Ultra Chip: MTK6580A Quad Core CPU Network System: GSM 850 900 1800 1900MHZ, WCDMA 850 2100MHZ Screen Size: 6.1in Resolution: 1080 x 2320 Pixels Running Memory (RAM): 4GB Phone memory (ROM): 32GB Features: Face Recognition, With WIFI BT FM GPS Interface: Micro USB, 3.5mm Standard Headphone Jack System: For Android 11 System Support Memory Card: Maximum Support 128GB Expansion (16GB Memory Card Included) Card Slot: 3 Card Slots, Support Simultaneous Installation Of 2 SIM Cards And 1 Memory Card Front Camera: 8MP, f/2.0 Aperture, Fixed Focal Length Rear Camera: 16MP, Color, f/1.8 Aperture, Automatic Focusing Color: Blue Battery Type: 5000mAh Lithium Battery (Inclusive) 1 x Mobile Phone 1 x Earphone 1 x Charging Plug 1 x Charging Cable 1 x Mobile Phone Case 1 x Mobile Phone Protective Film 1 x Card Pin 1 x Handwriting Pen 1 x Memory Card 1 x English Instruction Manual