| Hardware and OS | Xiaomi Redmi 7A | |
| Operating system | Android 9.0 (Pie); MIUI 10.2.7 | |
| Processor | Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) | |
| Chipset | Qualcomm SDM439 Snapdragon 439 (12 nm) | |
| GPU | Adreno 505 | |
| Internal memory | 32 GB, 2/3 RAM 16 GB, 2 GB RAM | |
| External memory | microSD, up to 256 GB (dedicated slot) | |
| Display | Xiaomi Redmi 7A | other phones |
| Type | IPS LCD | |
| Size | 5.45" inc | |
| Resolution | 720 x 1440 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 74.4% | |
| Display area | 76.7 cm2 | |
| Display aspect ratio | 18:9 (height:width) | |
| Pixel Density | 295 PPI | |
| Colors | 16M | |
| Connectivity | Xiaomi Redmi 7A | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE (unspecified) | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Network | GSM / CDMA / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.2, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| Speed | HSPA, LTE-A | |
| USB | microUSB 2.0 | |
| Camera | Xiaomi Redmi 7A | other phones |
| Main camera | 13 MP, Single | |
| Specs | 13 MP, f/2.2, 1.12µm, PDAF - China -12 MP, f/2.2, 1/2.9', 1.25µm, PDAF - India | |
| Features | LED flash, HDR | |
| Video | 1080p@30fps | |
| Selfie camera | 5 MP, Single | |
| Multimedia | Xiaomi Redmi 7A | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM Radio, built-in antenna | |
| Design | Xiaomi Redmi 7A | other phones |
| Colors | Matte Black, Morning blue, Matte Blue, Matte Gold | |
| Dimensions | 146.3 x 70.4 x 9.6 mm | |
| Weight | 165 g | |
| Battery | Xiaomi Redmi 7A | other phones |
| Battery capacity | 4000 mAh, Non-removable Li-Po | |
| Other | Xiaomi Redmi 7A | other phones |
| SAR | SAR - 0.74 W/kg (head), 0.79 W/kg (body) | |
| Release date | 2019, May | |
| Sensors | Accelerometer, proximity, compass | |