Realme introduced the C15 back in July and unveiled the C12 last month. Now the company is set to further expand its C series with the launch of Realme C17 on September 21 - the same day Realme's Narzo 20 series is arriving. This information comes from Realme's Bangladesh branch, which took to Facebook to announce the launch date, and said that the event will be streamed on YouTube and Facebook starting noon local time (6AM UTC). Additionally, Realme confirmed that C17 will pack a 90Hz display, which from a recent leak we know will measure 6.5" diagonally and have HD+ resolution....
Source: https://www.gsmarena.com/realme_c17_launch_date-news-45276.php