1500-nit peak brightness and a 1440 x 3200 resolution 515 PPI pixel density. The Galaxy S21 and the S21 Plus sport lower decision screens than last year’s S20 and S20 Plus. With a front camera decision of 40 MP, the S21 Ultra additionally pumps up the pixels for selfies in contrast with the vanilla S21 and the Plus, whose selfie cameras are 10MP. With an f/2.2,
