| Specifications | OPPO A31 2020 128GB | OPPO A3s 32GB |
| Price | 12149.0 | 10990.0 |
| Camera | 12 MP + 2 MP + 2 MP And 8 MP | 13 MP + 2 MP And 8 MP |
| Operating System | Android v9.0 (Pie) | Android v8.1 (Oreo) |
| Battery | 4230 mAh | 4230 mAh |
| Display | 6.5 inches (16.51 cm) | 6.2 inches (15.75 cm) |
Battery |
|
| 4230 mAh | 4230 mAh |
Display |
|
| 6.5 inches (16.51 cm) | 6.2 inches (15.75 cm) |
Front Camera |
|
| 8 MP | 8 MP |
Processor |
|
| MediaTek Helio P35 | Qualcomm Snapdragon 450 |
RAM |
|
| 6 GB | 3 GB |
Rear Camera |
|
| 12 MP + 2 MP + 2 MP | 13 MP + 2 MP |
Capacity |
|
| 4230 mAh | 4230 mAh |
Removable |
|
| No | No |
TalkTime |
|
| Up to 33 Hours(3G) / Up to 45 Hours(2G) | - |
Type |
|
| Li-Polymer | Li-ion |
USB Type-C |
|
| No | No |
Build Material |
|
| Back: Plastic | Back: Plastic |
Colours |
|
| Mystery Black, Fantasy White, Lake Green | Red, Dark Purple |
Height |
|
| 163.9 mm | 156.2 mm |
Thickness |
|
| 8.3 mm | 8.2 mm |
Weight |
|
| 180 grams | 168 grams |
Width |
|
| 75.5 mm | 75.6 mm |
Aspect Ratio |
|
| 20:9 | 19:9 |
Bezel-less display |
|
| Yes with waterdrop notch | Yes with notch |
Brightness |
|
| 480 nits | - |
Display Type |
|
| IPS LCD | IPS LCD |
Pixel Density |
|
| 270 ppi | 271 ppi |
Resolution |
|
| 720x1600 px (HD+) | 720x1520 px (HD+) |
Screen Protection |
|
| Corning Gorilla Glass v3 | Corning Gorilla Glass v3 |
Screen Size |
|
| 6.5 inches (16.51 cm) | 6.2 inches (15.75 cm) |
Screen to Body Ratio (calculated) |
|
| 82.43 % | 80.85 % |
Screen to Body Ratio (claimed by the brand) |
|
| 89 % | - |
Touch Screen |
|
| Yes, Capacitive Touchscreen, Multi-touch | Yes, Capacitive Touchscreen, Multi-touch |
Camera Setup |
|
| Single | Single |
Resolution |
|
| 8 MP f/2.0, Primary Camera(4.0" sensor size, 1.12µm pixel size) | 8 MP f/2.2, Primary Camera |
Brand |
|
| OPPO | OPPO |
Custom UI |
|
| ColorOS | ColorOS |
Launch Date |
|
| March 2, 2020 (Official) | August 3, 2018 (Official) |
Operating System |
|
| Android v9.0 (Pie) | Android v8.1 (Oreo) |
Autofocus |
|
| Yes, Phase Detection autofocus | Yes |
Camera Features |
|
| Digital Zoom Auto Flash Face detection Touch to focus | Digital Zoom Auto Flash Face detection Touch to focus |
Camera Setup |
|
| Triple | Dual |
Flash |
|
| Yes, LED Flash | Yes, LED Flash |
Image Resolution |
|
| 4000 x 3000 Pixels | 4128 x 3096 Pixels |
Resolution |
|
| 12 MP f/1.8, Wide Angle, Primary Camera(2.86" sensor size, 1.25µm pixel size)2 MP f/2.4, Depth Camera 2 MP f/2.4, Macro Camera(5.0" sensor size, 1.75µm pixel size) | 13 MP f/2.2, Primary Camera 2 MP f/2.4, Depth Camera |
Sensor |
|
| - | CMOS image sensor |
Settings |
|
| Exposure compensation, ISO control | Exposure compensation, ISO control |
Shooting Modes |
|
| Continuous Shooting High Dynamic Range mode (HDR) | Continuous Shooting High Dynamic Range mode (HDR) |
Video Recording |
|
| 1920x1080 @ 30 fps 1280x720 @ 30 fps | 1920x1080 @ 30 fps |
Audio Jack |
|
| 3.5 mm | 3.5 mm |
FM Radio |
|
| - | Yes |
Loudspeaker |
|
| Yes | Yes |
Bluetooth |
|
| Yes, v5.0 | Yes, v4.2 |
GPS |
|
| Yes with A-GPS, Glonass | Yes with A-GPS |
NFC |
|
| No | No |
Network Support |
|
| 5G Not Supported in India, 4G Supported in India, 3G, 2G | 5G Not Supported in India, 4G Supported in India, 3G, 2G |
SAR Value |
|
| - | Head: 1.166 W/kg, Body: 0.934 W/kg |
SIM 1 |
|
| 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
SIM 2 |
|
| 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available | 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available |
SIM Size |
|
| SIM1: Nano, SIM2: Nano | SIM1: Nano, SIM2: Nano |
SIM Slot(s) |
|
| Dual SIM, GSM+GSM | Dual SIM, GSM+GSM |
USB Connectivity |
|
| Mass storage device, USB charging, microUSB 2.0 | microUSB 2.0 |
VoLTE |
|
| Yes | Yes |
Wi-Fi |
|
| Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) | Yes, Wi-Fi 4 (802.11 b/g/n) |
Wi-Fi Features |
|
| Mobile Hotspot | Mobile Hotspot |
Architecture |
|
| 64 bit | 64 bit |
CPU |
|
| Octa core, 2.3 GHz, Cortex A53 | Octa core, 1.8 GHz, Cortex A53 |
Chipset |
|
| MediaTek Helio P35 | Qualcomm Snapdragon 450 |
Fabrication |
|
| 12 nm | 14 nm |
Graphics |
|
| PowerVR GE8320 | Adreno 506 |
RAM type |
|
| LPDDR4X | LPDDR3 |
Fingerprint Sensor |
|
| Yes | No |
Fingerprint Sensor Position |
|
| Rear | - |
Other Sensors |
|
| Light sensor, Proximity sensor, Accelerometer, Gyroscope | Light sensor, Proximity sensor, Accelerometer, Gyroscope |
Expandable Memory |
|
| Yes, Up to 256 GB | Yes, Up to 256 GB |
Internal Memory |
|
| 128 GB | 32 GB |
Storage Type |
|
| eMMC 5.1 | eMMC 5.1 |
USB OTG |
|
| Yes | - |
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