Redmi Note 9 4G vs Redmi Note 9 5G
| Tipo | Táctil | Táctil | Táctil | Táctil |
| Resistencia al agua y al polvo | IP53 | |||
| Dimensiones | 162.30 x 77.28 x 9.60 mm | 161.96 x 77.25 x 9.20 mm | 165.38 x 76.80 x 9.00 mm | 161.96 x 77.25 x 9.20 mm |
| Peso | 198.00 g | 199.00 g | 215.00 g | 199.00 g |
| Diagonal de la pantalla | 6.53" | 6.53" | 6.67" | 6.53" |
| Pantalla | colorida / LTPS TFT 16M colores 60 Hz 1080 x 2340 px (6.53") 395 ppi | colorida / IPS TFT 16M colores 60 Hz 1080 x 2340 px (6.53") 395 ppi | colorida / IPS TFT 16M colores 120 Hz 1080 x 2400 px (6.67") 395 ppi | colorida / IPS TFT 16M colores 90 Hz 1080 x 2340 px (6.53") 395 ppi |
| Protección de pantalla | Corning Gorilla Glass Comprar protector de pantalla | Corning Gorilla Glass Comprar protector de pantalla | Corning Gorilla Glass Comprar protector de pantalla | Corning Gorilla Glass Comprar protector de pantalla |
| Pantalla secundaria | ||||
| Protección de pantalla adicional | ||||
| Batería | Li-Po 6000 mAhComprar banco de energía | Li-Ion 5000 mAhComprar banco de energía | Li-Ion 4820 mAhComprar banco de energía | Li-Ion 5000 mAhComprar banco de energía |
| Carga rápida | Quick Charge 3.0 | |||
| Carga inalámbrica | ||||
| Memoria interna | 128 GB, 256 GB | 128 GB, 256 GB | 128 GB, 256 GB | 128 GB, 64 GB |
| memoria RAM | 4 GB, 6 GB, 8 GB | 6 GB, 8 GB | 6 GB, 8 GB | 4 GB |
| Tarjetas de memoria | microSD, microSDHC, microSDXC a 512 GBComprar tarjeta de memoria | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC a 512 GBComprar tarjeta de memoria | microSD, microSDHC, microSDXC |
| Sistema operativo | Android 10 | Android 10 | Android 10 | Android 10 |
| Interfaz | MIUI 12 | MIUI 12 | MIUI 12 | MIUI 12 |
| Procesador | Qualcomm Snapdragon 662 SM6115 | MediaTek Dimensity 800U | Qualcomm Snapdragon 750G SM7225 | MediaTek Dimensity 800U |
| Frecuencia de reloj | 2000 MHz | 2400 MHz | 2200 MHz | 2400 MHz |
| GPU | Adreno 610 | ARM Mali-G57 MC3 | Adreno 619 | ARM Mali-G57 MC3 |
| Pantalla táctil | ||||
| Dos tarjetas SIM (DualSIM) | ||||
| Tipo de tarjetas SIM | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| Modo DualSIM | dual standby | dual standby | dual standby | dual standby |
| Hybrid Dual SIM | ||||
| Comercializado | IV. trimestre 2020 | IV. trimestre 2020 | IV. trimestre 2020 | I. trimestre 2021 |
| Otros nombres de este móvil | M2010J19SC; Xiaomi Redmi Note 9 4G | M2007J22C; Xiaomi Redmi Note 9 5G | M2007J17C; Xiaomi Redmi Note 9 Pro 5G | M2007J22G; Xiaomi Redmi Note 9T |
| Red GSM | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| Red UMTS (3G) | 850 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| Estándar LTE | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Estándar 5G | FDD 5G: 2100, 1800 TDD 5G: 4700, 3500, 2500 | FDD 5G: 2100, 1800 TDD 5G: 4700, 3500, 2500 | FDD 5G: 2600, 2100, 1800, 900, 850, 800, 700 TDD 5G: 4700, 3700, 3500, 2600, 2500 | |
| CDMA | 850 | 850 | 850 | |
| Estándar TD-SCDMA | 1900 2000 | |||
| UMA |



