【48/100MP & 7.3 inch Full HD】C21 Smartphone is equipped with 48MPt camera and 100MP rear camera, so you can Capture every moment with stunning clarity and detail, whether you're taking pictures of your family or snapping shots on your next adventure.7.3 inch full HD+OLED Display, immerse yourself in your games and videos. 【Long-Lasting Battery & Fast Charging】With a battery capacity of 7300mAh, our cellphone standby time will be up to 4 days, you can stay connected all day long without worrying about running out of power. With an 18W fast-charger you can charge your cell phone fully in an instant. 【6GB+256GB Expandable storage】128GB of internal storage provides you with enough space to download and install everything you want on your mobile phone. We will give you another 128G memory card as a gift for more storage space,and you will never worry about running out of space. 【The Fastest Mobile Processor Available】This unlocked Android phone runs on the Android 11.0 Operating System, ensuring lightning-fast performance and seamless multitasking. With 5G Technology you will experience the amazing speed of downloading programs and movies, you can download the movie in a second(5G speed up to 2GB/s) 【Carrier compatibility】The Smart cellphone allows you to flexibly change carriers and choose your own data plan; Work with Verizon, T-Mobile, Sprint, AT&T, Google Fi, and other major operators. Form_ Factor: Smartphone.US version with a one-year US warranty, if you encounter any issues, please feel free to contact us.