| Xiaomi Mi Note 4 |
OPPO A15 |
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| Hardware and OS | Xiaomi Mi Note 4 | OPPO A15 |
|---|---|---|
| Operating System | Android v8.0 (Oreo) | Android v10 (Q) |
| Custom UI | MIUI | ColorOS |
| Processor | Octa core (2.2 GHz, Dual core, Kryo 360 1.7 GHz, Quad core, Kryo 360) | Octa core, 2.3 GHz, Cortex A53 |
| Chipset | Qualcomm Snapdragon 710 | MediaTek Helio P35 |
| Architecture | 64 bit | 64 bit |
| RAM | 4 GB | 3 GB |
| Internal Memory | 64 GB | 32 GB |
| External memory | No | |
| Expandable Memory | yes Up to 256 GB | |
| Graphics | PowerVR GE8320 | |
| GPU | Adreno 616 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Xiaomi Mi Note 4 | OPPO A15 |
| Type | IPS LCD | |
| Screen Size | 6.52 inches (16.56 cm) | |
| Size | 5.7 inches (14.48 cm) | |
| Screen Resolution | 720 x 1600 pixels | |
| PPI /points per inch/ | 424 ppi | |
| Display Type | IPS LCD | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Pixel Density | 269 ppi | |
| Aspect Ratio | 20:9 | |
| Refresh Rate | 60 Hz | |
| Screen to Body Ratio | 88.7 % | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Xiaomi Mi Note 4 | 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 Mi Note 4 | OPPO A15 |
| Main camera | 13 MP, Primary Camera, 13 MP, | |
| Camera Setup | Dual | |
| Autofocus | Yes, Phase Detection autofocus | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, Dual-color LED Flash | |
| Image Resolution | 4128 x 3096 Pixels | |
| Selfie camera | 20 MP, Primary Camera, | |
| Front Camera | Xiaomi Mi Note 4 | OPPO A15 |
| Resolution | 5 MP f/2.4 Primary Camera | |
| Physical Aperture | F2.4 | |
| Connectivity | Xiaomi Mi Note 4 | OPPO A15 |
| 4G Bands | TD-LTE 2300(band 40), FD-LTE 1800(band 3) | |
| Network Support | 4G, 3G, 2G | |
| SIM card | SIM1: Nano, SIM2: Nano | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Network | 4G: Available , 3G: Available, 2G: Available | |
| SIM Size | SIM1: Nano, SIM2: Nano | |
| Bluetooth | Yes, v4.2 | yes v5.0 |
| GPS | Yes with A-GPS | yes with A-GPS, Glonass |
| NFC | No | |
| VoLTE | Yes | yes |
| Wi-Fi | Yes, Wi-Fi 802.11, 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 features | Xiaomi Mi Note 4 | OPPO A15 |
| Fingerprint Sensor | Yes | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Gyroscope | |
| Multimedia | Xiaomi Mi Note 4 | OPPO A15 |
| Headphone jack | 3.5 mm | |
| Audio Jack | 3.5 mm | |
| Loudspeaker | Yes | yes |
| Design | Xiaomi Mi Note 4 | 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 Mi Note 4 | OPPO A15 |
| Removable | No | |
| Type | Li-ion | Li-Polymer |
| Capacity | 4000 mAh | 4230 mAh |
| User Replaceable | No | |
| Quick Charging | No | |
| Standby time | Up to 323 Hours(2G) | |
| USB Type-C | Yes | No |
| USB OTG Support | yes | |
| Features | Xiaomi Mi Note 4 | OPPO A15 |
| Fingerprint Sensor | yes | |
| Fingerprint Sensor Position | Rear | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer |
