Redmi Note 9 Pro vs. Redmi Note 8 Pro: What has changed and what are the improvements? - Xiaomi Planet
Xiaomi Redmi Note 9 Pro vs Note 9 vs Note 8 vs 8 Pro: comparativa de características
The Xiaomi Redmi Note 9 Pro receives a new MIUI 12 update in Europe; Global upgrade for all Redmi Note 8 handsets will be ready next month - NotebookCheck.net News