| Chipset | 12 nm process technology, up to 2.0 GHz, 8 x A53 |
| Processor | Octa-core MediaTek Helio G25 |
| GPU | PowerVR8320, up to 650MHz |
| Operating System | Android |
| Operating System Version | Android 10 |
| Sensors | Vibration Motor, Distance Sensor, Ambient Light Sensor, and Accelerometer |
| Manufacturer | Xiaomi |
| Series Name | Redmi 9A |
| Dimensions | 164.9 x 77.07 x 9 millimeters |
| Weight | 196 grams |
| Camera Type | Dual Camera |
| Front Camera | 5 megapixel, aperture F / 2.2 |
| Back Camera | 13 megapixels, aperture F / 2.2 |
| Camera features | |
| Video Camera features | |
| External Memory | 512 GB |
| RAM | 2 GB |
| Internal Storage | 32 GB |
| Screen Size | 6.53-inch HD + (720x1600 pixels) with a 20:9 aspect ratio |
| Display | LCD dot drop display |
| Ports | Micro USB |
| Battery Type | 5000 mAh and supports 10 W fast charging |
| Battery (Talk Time) | 38 hours |
| Battery (Standby Time) | |
| Video | 1080p, 30fps, 60fps; 720p, 30fps |
| Audio | Audio output amplified by 0.64cc speaker box |
| Accessories | Power adapter/5V2A Charger/ Micro-USB cable / SIM eject tool / Warranty card / User guide |
| Bluetooth | Bluetooth 5.0 |
| Connectivity | 4G |
| Network | 4G/3G/2G (GSM/WCDMA/LTE) |
| GPRS | Yes |
| Announced/Launched Date | 02.09.2020 |
| Available Colors | Nature Green, Sea Blue, and Midnight Black |
| Built-in Apps | |
| SIM Card Type | Micro SIM |
| SIM Slots | Dual SIM |
| Price Range | Less than US$100 |
| Category | Mid range Smartphone |
| Sensors: Accelerometer | Yes |
| Sensors: Gyroscope | Yes |
| Sensors: GPS | Yes |
| Sensors: Compass | Yes |
| Sensors: Barometer | Yes |