 As of mid-2013, the Sigma 35 mm f/1.4 DG HSM lens mounted on a Nikon D800 has the highest measured P-MPix.However, with a value of 23 MP, it still wipes off more than one-third of the D800's 36.3 MP sensor.In August 2019, Xiaomi released Redmi Note 8 Pro as the world's first smartphone with 64 MP camera.