Yes, the Xiaomi Mi A2 Lite uses a 12MP Sony IMX486 sensor on the back camera.
Xiaomi Mi A2 Lite Sony Camera
The Xiaomi Mi A2 includes a dual-camera configuration on the rear, with a 12MP primary camera using a Sony IMX486 sensor and a 5MP secondary camera; with a 1.25μm pixel size, and a large ƒ/1.75 aperture.
