Samsung Galaxy M31 has been launched in India as the successor to the Galaxy M30 and the upgrade to the Galaxy M30s that both debuted last year. The new Samsung phone comes with a quad rear camera setup that includes a 64-megapixel primary sensor. The Galaxy M31 also includes a 32-megapixel selfie camera. In terms of similarities with the previous models, the Galaxy M31 features a gradient back design and a waterdrop-style display notch. The smartphone comes preloaded with the latest One UI experience and runs Android 10.