| Xiaomi Redmi 9 | Xiaomi Redmi Note 10 | |
| Specifications | ||
| Brand | Xiaomi | Xiaomi | 
| Model | - | - | 
| Release Date | June 2020 | March 2021 | 
| Operating System | MIUI (Android 10) | MIUI (Android 11) | 
| Dimensions | ||
| Size | 163.3 x 77.0 x 9.1 mm 6.43 x 3.03 x 0.36 in  | 
                    
                    160.5 x 74.5 x 8.3 mm 6.32 x 2.93 x 0.33 in  | 
                    
                
| Weight | 198 g 6.98 oz  | 
                    
                    179 g 6.31 oz  | 
                    
                
| Screen | ||
| Size | 6.53 inches | 6.43 inches | 
| Resolution | 1,080 x 2,340 pixels | 1,080 x 2,400 pixels | 
| PPI | 395 | 409 | 
| Features | - | OLED | 
| Cameras | ||
| Rear | Quad camera 13 MP f/2.2 Wide 8 MP f/2.2 Ultra Wide 5 MP f/2.4 Macro 2 MP f/2.4 Depth  | 
                    
                    Quad camera 48 MP f/1.8 Wide 8 MP f/2.2 Ultra Wide 2 MP f/2.4 Macro 2 MP f/2.4 Depth  | 
                    
                
| Front | 8 MP f/2.0 Wide | 13 MP f/2.5 Wide | 
| Storage | ||
| Memory | 3 GB 4 GB 6 GB  | 
                    
                    4 GB 6 GB  | 
                    
                
| Fixed | 32 GB 64 GB 128 GB  | 
                    
                    64 GB 128 GB  | 
                    
                
| Removable | microSDXC | microSDXC | 
| Processor | ||
| Chip | MediaTek Helio G80 Octa-core processor 12 nm  | 
                    
                    Qualcomm Snapdragon 678 SM6150-AC Octa-core processor 11 nm  | 
                    
                
| CPU | 2x 2.00 GHz Cortex-A75 6x 1.80 GHz Cortex-A55  | 
                    
                    2x 2.20 GHz Kryo 460 Gold 6x 1.70 GHz Kryo 460 Silver  | 
                    
                
| GPU | Mali-G52 MC2 | Adreno 612 | 
| Battery | ||
| Capacity | 5,020 mAh | 5,000 mAh | 
| Features | Fast charging 18W | Fast charging 33W | 
| Removable | ||
| Connectivity | ||
| 5G | ||
| NFC | ||
| 3.5 mm Audio Jack | ||
| Micro USB | ||
| USB Type-C | ||
| Lightning | ||