Xiaomi's online event for the Redmi Note 9S just finished and just as expected it's a new name for the already announced Redmi Note 9 Pro. That's not to take anything away from what is certainly a great phone though. The Redmi Note 9S is built around a 6.67-inch IPS LCD panel with 1080 x 2400px (20:9 aspect ratio) resolution. Xiaomi says it can reach up to 450 nits brightness, supports HDR10 and complies with TÜV Rheinland's standards for low blue light emissions. This is also the first phone from the series with a punch hole for the selfie camera, which Xiaomi calls Tiny DotDisplay....
Source: https://www.gsmarena.com/redmi_note_9s_announced_with_a_huge_5020_mah_battery_and_snapdragon_720g-news-42184.php