Large Screen and High Resolution: Experience the brilliance of the S23 Ultra 3G smartphone, featuring a 5.0-inch ultra high-definition screen with a 1920 x 1080 resolution. This device offers a broader visual experience with vibrant colors and stunning clarity, allowing you to explore every detail and maximize your visual enjoyment. High Capacity Battery: Stay powered throughout your day with the S23 Ultra's robust 4000mAh battery. Enjoy up to 15 hours of talk time, 10 hours of music playback, and 6 hours of gaming. The intelligent AI battery management system reduces excessive cache, saving power and extending standby time. Quick Connection: Enhance your connectivity with the S23 Ultra's WiFi capability, making work and entertainment seamless. Bluetooth 5.0 ensures smoother connections with your devices. The phone also features a radio channel adjustment function and the latest GPS navigation chip, ensuring worry-free travel. High Definition Camera: Capture every moment with the S23 Ultra's 5MP rear camera and 2MP front camera. Enhance your photos with filters, emotion icons, and other editing technologies. Enjoy the convenience of facial unlocking, which takes only one second to access your phone securely. Support Network Frequency Band: The S23 Ultra supports GSM 850/900/1800/1900MHz and WCDMA 850/2100MHz. This fully unlocked phone requires local network operator support. Before purchasing, please confirm with your SIM card operator that the network frequency band is supported for optimal performance.