These are the best camera phones under Rs. 20000. (You can also check the complete specs with links).
Sony Xperia XA2 - It comes with a 21MP primary camera with CMOS image sensor is present. The smartphone can capture images of 5,288x3,968 pixels resolution and can shoot high definition videos. An 8MP selfie shooter fulfils the selfie needs and a screen flash is present to assist in the time of low light conditions.
LG G5 Price - The phone comes with an outstanding 16MP autofocus primary camera which captures high-quality pictures along with the 8MP front camera. The main camera consists of features like Optical Image Stabilization and Optical zoom; along with the standard inbuilt features such as Auto Flash, High Dynamic Range mode (HDR), ISO control, Laser AF and Touch to focus.
LG G4 Dual - For imaging, the LG G4 sports a 16MP rear camera with f/1.8 lens, optical image stabilisation 2.0, a dual-LED flash, colour-spectrum sensor, and laser autofocus. The phone also houses an impressive 8MP front snapper that is capable of recording 2,160p videos.