Galaxy S7 vs Galaxy S21 5G

Upgrading from a Galaxy S7 to a Galaxy S21 would result in you seeing improvements in the overall performance, as well as with the camera, display, and network connectivity. The Galaxy S7 was initially released in 2016 and is powered by a Snapdragon 820 processor with 4GB of RAM and up to 128GB of internal storage space. In comparison, the Galaxy S21 was released in 2021 and runs on an 8-Core Qualcomm Snapdragon 888 processor with 8GB of RAM and up to 256GB of internal storage. The front-facing camera goes from a 5MP on the S7 to a 10MP on the S21, and the rear camera setup goes from a single 12MP camera on the S7 to a triple camera array with a 12MP wide, 12MP ultrawide, and 64MP telephoto camera. Other notable highlights for the Galaxy S21 include 5G network connectivity, a 4000 mAh battery with fast wired and fast wireless charging, and a 6.2-inch Dynamic AMOLED 2x Infinity-O display.