A mysterious trio of smartphones appeared last month on TENAA and looked a lot like a toned-down version of the existing Oppo R17. However, a few weeks back Oppo teased an upcoming new series of smartphones, which threw us off guard. Luckily, an unexpected store listing is here to clear the air with full specs, prices and even the name of the handset - R15x. It appears that Oppo still hasn't dropped the R15-lineup, although the R17 and the R17 Pro are already out. The device is listed on an online retailer's website and the hardware seems to be in line with the TENAA specs sheet from...
Source: https://www.gsmarena.com/oppo_r15x_leaks_with_specs_and_prices_through_an_online_retailer-news-33709.php