Welcome to our SM G991U Galaxy S21 5G UW Dual SIM TD LTE US 256GB SM G991P Specification Page! Discover the details behind cutting-edge technology. Here, you'll find an extensive collection of specifications revealing the true capabilities of each device. Explore features, functionalities, and technical details to guide your understanding and help you make informed decisions tailored to your needs. From processors to cameras, screen resolutions to battery life, immerse yourself in a resource designed to enhance your device experience.