Size and weight are big decision factors when you are trying to find the ideal phone for your needs. In this section, we are going to illustrate the Xiaomi Redmi K80 and Xiaomi Redmi A3 side-by-side from the front. Xiaomi Redmi K80 has external dimensions of 160.3 x 75.0 x 8.1 mm (6.3 x 3.0 x 0.3 inches) and weighs 206 g (7.27 oz). Xiaomi Redmi A3 has external dimensions of 168.3 x 76.3 x 8.3 mm (6.6 x 3.0 x 0.3 inches) and weighs 199 g (7.02 oz).
Below you can see the front-view size comparison of the Xiaomi Redmi K80 and the Xiaomi Redmi A3.
Xiaomi Redmi K80 is clearly the smaller of the two cameras. Its body is 1.30 mm narrower, 8.00 mm shorter and 0.20 mm thinner than Xiaomi Redmi A3.