Headphones SIM card and manual will not be included. The Samsung Galaxy S21 specs are top-notch including a Snapdragon 888 chipset 5G capability 8GB RAM coupled with 128/256GB storage and a 4000mAh battery. The phone sports a 6.2-inch Dynamic AMOLED display with an adaptive 120Hz refresh rate. In the camera department a triple-sensor setup is presented. Plus with its pro-grade camera system including a 64MP telephoto lens and 8K video recording you can capture every moment with incredible detail and clarity.