Oppo is bringing a new A-series smartphone to India. It is set to launch on October 1, just ahead of the Amazon Great Indian Festival sale, for which it has a dedicated page on the e-commerce site. The phone is teased to have a triple rear camera setup with a 50-megapixel main camera. This phone is likely to be the Oppo A55 4G model.

source https://gadgets.ndtv.com/mobiles/news/oppo-a55-4g-india-launch-expected-october-1-amazon-availability-specifications-teased-2555048#rss-gadgets-all