Xiaomi Redmi Note 9S 6.67" 64GB 4GB RAM (GSM Only, No CDMA) International Version - (Interstellar Gray) - Walmart.com
Redmi Note 9S gets Android 11 - GSMArena.com news
Redmi Note 9S gets the Android 11 update - Gizmochina
Xiaomi Redmi Note 9S / 9 Pro review: Software and performance
Redmi Note 9 series will receive Android 11 update soon, Xiaomi confirms
Latest supposed Xiaomi Android 11 update list upgrades the Mi 10 Ultra and Redmi 9 to internal testing and clarifies that no MIUI 9 launch devices will be updated - NotebookCheck.net News
Xiaomi rolls out MIUI 12 based on Android 11 to the Redmi Note 9S | Mobile News
Redmi Note 9 and Android 11, too many models? The company reassures everyone - GizChina.it