Oppo F31 series is confirmed to launch in India in mid-September. Now, the company has made the microsite for the upcoming Oppo F-series lineup live, revealing its key specifications. It will be powered by a Snapdragon chipset. Apart from the specifications, the company has also shared the benchmark scores of the Oppo F31 series.Oppo F31 series is confirmed to launch in India in mid-September. Now, the company has made the microsite for the upcoming Oppo F-series lineup live, revealing its key specifications. It will be powered by a Snapdragon chipset. Apart from the specifications, the company has also shared the benchmark scores of the Oppo F31 series.