If you want the most powerful phone in the Galaxy S21 Series then you are looking at the phone, The Samsung Galaxy S21 Ultra 5G Comes in a 6.8 inch screen WQHD+ Dynamic AMOLED 2x display with 120Hz adaptive refresh New 108MP camera with OIS and a dual 10MP tele lens camera, providing 3x and 10x optical zoom. 12MP Ultra-wide camera with laser autofocus 40MP wide front-facing camera 12GB RAM + 128GB / 256GB storage.