According to Samsung, the Galaxy S21 5G comes with a 6.2-inch screen, measuring at 71.2 x 151.7 x 7.9 millimetres and weighing at 171g(mmW), 169g(sub6). The Galaxy S21+ 5G comes with a 6.7-inch screen and measures at 75.6 x 161.5 x 7.8 millimeters, while weighing 202g(mmW), 200g(sub6).