| Hardware and OS | Xiaomi Mi A4 | |
| Operating System | Android v10 | |
| Processor | 2.3 GHz, Octa Core Processor | |
| Chipset | Qualcomm Snapdragon 712 | |
| Cores | 2.3 GHz, Dual core, Kryo 360 1.7 GHz, Hexa Core, Kryo 360 | |
| RAM | 4 GB | |
| Internal Memory | 64 GB | |
| Memory Card Slot | Yes, (Hybrid Slot), upto 256 GB | |
| Graphics | Adreno 620 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM (Hybrid Slot) | |
| Display | Xiaomi Mi A4 | other phones |
| Screen Size | 6.53 inches, 1080 x 2400 pixels | |
| Display Type | Color Super AMOLED screen (16M) | |
| Pixel Density | ~286 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 19.5:9 | |
| Features | Corning Gorilla Glass 5 | |
| Connectivity | Xiaomi Mi A4 | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes, v5.0 | |
| EDGE | Yes | |
| GPRS | Yes | |
| USB | Yes, USB-C v2.0 | |
| USB Features | USB Tethering, USB Charging | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Multimedia | Xiaomi Mi A4 | other phones |
| Email | Yes | |
| FM Radio | Yes | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes, supports HTML5 | |
| Java | No | |
| Battery | Xiaomi Mi A4 | other phones |
| Battery capacity | 4050 mAh, Li-Po Battery | |
| Type | Non-Removable Battery | |
| Music Playback Time | 187 hours | |
| StandBy Time | 20 days | |
| Fast Charging | 18W Fast Charging | |
| Other | Xiaomi Mi A4 | other phones |
| Sensors | Accelerometer, Gyro, Proximity, Compass | |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Splash Resistant | Yes | |
| Features | HDR, Panorama | |
