| Hardware and OS | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Operating system | Android v10 (Q) | Android 8.1 (Oreo); ColorOS 5.2 |
| Processor | Octa core, 2 GHz, Cortex A53 | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Custom UI | MIUI | |
| Chipset | MediaTek Helio G25 | Mediatek MT6765 Helio P35 (12nm) |
| GPU | | PowerVR GE8320 |
| Internal memory | 32 GB | 32/64 GB, 2/3/4 GB RAM |
| Architecture | 64 bit | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| RAM | 2 GB | |
| Expandable Memory | yes Up to 512 GB | |
| Graphics | PowerVR GE8320 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Type | | S-IPS LCD |
| Size | | 6.2" inc |
| Resolution | | 720 x 1520 px |
| Protection | | Corning Gorilla Glass 3 |
| Touchscreen | | capacitive touchscreen |
| Screen Size | 6.53 inches (16.59 cm) | |
| Screen-to-Body Ratio | | 81.6% |
| Screen Resolution | 720 x 1600 pixels | |
| Display area | | 95.9 cm2 |
| Display Type | IPS LCD | |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 269 ppi | 271 PPI |
| Aspect Ratio | 20:9 | |
| Colors | | 16M |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Connectivity | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | | LTE |
| Wi-Fi | yes Wi-Fi 802.11, a/b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | 4G: Available ,
3G: Available, 2G: Available | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | yes v5.0 | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | yes with A-GPS, Glonass | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB | | microUSB 2.0, USB On-The-Go |
| SIM Size | SIM1: Nano, SIM2: Nano | |
| VoLTE | yes | |
| Wi-Fi Calling | yes | |
| Wi-Fi Features | Mobile Hotspot | |
| USB Connectivity | Mass storage device, USB charging, microUSB 2.0 | |
| Main Camera | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Resolution | 13 MP f/2.2 Primary Camera(1µm pixel size) | |
| Image Resolution | 4128 x 3096 Pixels | |
| Flash | yes LED Flash | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Autofocus | yes | |
| Physical Aperture | F2.2 | |
| Video Recording | 1920x1080 @ 30 fps | |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) | |
| Settings | Exposure compensation, ISO control | |
| Front Camera | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Resolution | 5 MP f/2.2 Primary Camera(1.12µm pixel size) | |
| Physical Aperture | F2.2 | |
| Video Recording | 1920x1080 @ 30 fps | |
| Camera | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, AF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, HDR, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Audio Jack | 3.5 mm | |
| Loudspeaker | yes | |
| Design | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Colors | | Red, Black, Gold, Green |
| Dimensions | | 155.9 x 75.4 x 8.2 mm |
| Weight | 194 grams Below | 170 g |
| Height | 164.9 mm | |
| Width | 77 mm | |
| Thickness | 9 mm | |
| Colours | Midnight Black, Sea Blue, Nature Green | |
| Waterproof | yes Splash proof | |
| Battery | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Battery capacity | | 4230 mAh, Non-removable Li-Ion |
| Type | Li-Polymer | |
| Capacity | 5000 mAh | |
| User Replaceable | No | |
| USB Type-C | No | |
| Other | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Release date | | 2019, March |
| Sensors | | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Features | Xiaomi Redmi 9A | Oppo A5s (AX5s) |
| Fingerprint Sensor | No | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | |
