| Hardware and OS | Redmi 9A 32GB 3GB RAM | |
| Operating system | Android v10 (Q) | |
| Custom UI | MIUI | |
| Processor | Octa core, 2 GHz, Cortex A53 | |
| Chipset | MediaTek Helio G25 | |
| Internal Storage | 32 GB | |
| Expandable memory | Yes, Upto 512 GB | |
| GPU | PowerVR GE8320 | |
| RAM | 3 GB | |
| Camera | Redmi 9A 32GB 3GB RAM | other phones |
| Main camera | 13 MP | |
| Aperture | F2.2 | |
| Autofocus | Yes | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Image | 4128 x 3096 Pixels | |
| Flash | Yes, LED Flash | |
| Front camera | 5 MP | |
| Front camera resolution | 5 MP f/2.2 Primary Camera | |
| Video recording | 1920x1080 @ 30 fps | |
| Connectivity | Redmi 9A 32GB 3GB RAM | other phones |
| Bluetooth | Yes, v5.0 | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| Dual SIM | Dual SIM, GSM GSM | |
| GPS | Yes, with A-GPS, Glonass | |
| Network support | 4G , 3G, 2G | |
| USB connectivity | Mass storage device, USB charging, microUSB 2.0 | |
| USB TYPE-C | No | |
| WI-FI | Yes, Wi-Fi 802.11, b/g/n | |
| Multimedia | Redmi 9A 32GB 3GB RAM | other phones |
| Audio jack | 3.5 MM | |
| FM radio | Yes | |
| Loudspeaker | Yes | |
| Battery | Redmi 9A 32GB 3GB RAM | other phones |
| Capacity | 5000 mAh | |
| Type | Li-ion | |
| User replaceable | No | |
| Design | Redmi 9A 32GB 3GB RAM | other phones |
| Colors | Midnight Black, Nature Green, Sky Blue | |
| Height | 164.9 mm | |
| Width | 77.07 mm | |
| Thickness | 9 mm | |
| Weight | 194 grams | |
| Waterproof | Yes, Splash proof | |
| Features | Redmi 9A 32GB 3GB RAM | other phones |
| Fingerprint sensor | No | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, E-Campass | |
