| Xiaomi Redmi A2 |
OPPO A15 |
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| Hardware and OS | Xiaomi Redmi A2 | OPPO A15 |
|---|---|---|
| Operating System | Android v8.0 (Oreo) | Android v10 (Q) |
| Custom UI | MIUI | ColorOS |
| Processor | Octa core, 2 GHz, Cortex A53 | Octa core, 2.3 GHz, Cortex A53 |
| Chipset | Qualcomm Snapdragon 625 MSM8953 | MediaTek Helio P35 |
| Architecture | 64 bit | |
| RAM | 4 GB | 3 GB |
| Internal Memory | 32 GB | |
| Internal Storage | 32 GB | |
| Expandable Memory | Yes Up to 128 GB | yes Up to 256 GB |
| Graphics | Adreno 506 | PowerVR GE8320 |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Xiaomi Redmi A2 | OPPO A15 |
| Type | IPS LCD | |
| Screen Size | 6.52 inches (16.56 cm) | |
| Size | 5.7 inches | |
| Screen Resolution | 720 x 1600 pixels | |
| Resolution | 1080 x 2160 pixels | |
| Display Type | IPS LCD | |
| Pixel Density | 424 ppi | 269 ppi |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | |
| Aspect Ratio | 18:9 | 20:9 |
| Refresh Rate | 60 Hz | |
| Screen to body ratio calculated | 77.38 % | |
| Screen to Body Ratio | 88.7 % | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Xiaomi Redmi A2 | OPPO A15 |
| Resolution | 13 MP f/2.2, Wide Angle Primary Camera(3.1" sensor size, 1.12µm pixel size)2 MP f/2.4, Depth Camera 2 MP f/2.4, Macro Camera | |
| 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 | |
| Camera | Xiaomi Redmi A2 | OPPO A15 |
| Main camera | 16 MP 5 MP | |
| Image | 4616 x 3464 Pixels | |
| Front camera | 16 MP | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes Soft light flash | |
| Autofocus | Yes Phase Detection autofocus | |
| Video recording | 3840x2160 @ 30 fps, 1920x1080 @ 30 fps, 1280x720 @ 120 fps | |
| Front Camera | Xiaomi Redmi A2 | OPPO A15 |
| Resolution | 5 MP f/2.4 Primary Camera | |
| Physical Aperture | F2.4 | |
| Connectivity | Xiaomi Redmi A2 | OPPO A15 |
| Network support | 4G , 3G, 2G | |
| Dual SIM | Dual SIM, GSM GSM | |
| USB TYPE-C | Yes | |
| Network | 4G: Available , 3G: Available, 2G: Available | |
| SIM Size | SIM1: Nano, SIM2: Nano (Hybrid) | SIM1: Nano, SIM2: Nano |
| Bluetooth | Yes v5.0 | yes v5.0 |
| GPS | Yes with A-GPS, Glonass | yes with A-GPS, Glonass |
| NFC | No | |
| VoLTE | yes | |
| Wi-Fi | Yes Wi-Fi 802.11, a/ac/b/g/n | yes Wi-Fi 802.11, b/g/n/n 5GHz |
| Wi-Fi Features | Mobile Hotspot | |
| USB Connectivity | Mass storage device, USB charging | Mass storage device, USB charging, microUSB 2.0 |
| Other | Xiaomi Redmi A2 | OPPO A15 |
| Fingerprint sensor | Yes | |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
| Multimedia | Xiaomi Redmi A2 | OPPO A15 |
| Audio Jack | 3.5 mm | |
| Loudspeaker | yes | |
| Design | Xiaomi Redmi A2 | OPPO A15 |
| Height | 164 mm | |
| Width | 75.4 mm | |
| Thickness | 7.9 mm | |
| Weight | 175 grams | |
| Build Material | Back: Plastic | |
| Colours | Dynamic Black, Mystery Blue | |
| Battery | Xiaomi Redmi A2 | OPPO A15 |
| Type | Li-ion | Li-Polymer |
| Capacity | 3000 mAh | 4230 mAh |
| User Replaceable | No | No |
| Quick Charging | Yes Quick | No |
| Standby time | Up to 323 Hours(2G) | |
| USB Type-C | No | |
| USB OTG Support | yes | |
| Features | Xiaomi Redmi A2 | OPPO A15 |
| Fingerprint Sensor | yes | |
| Fingerprint Sensor Position | Rear | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer |
