key specs |
Display | 6.50-inch | 5.20-inch |
Processor | MediaTek Helio P35 | MediaTek MT6750 |
Front Camera | 8-megapixel | 8-megapixel |
Rear Camera | 12-megapixel + 2-megapixel + 2-megapixel | 13-megapixel |
RAM | 4GB | 4GB |
Storage | 64GB | 64GB |
Battery Capacity | 4230mAh | 3000mAh |
OS | Android 9 | Android 7.0 |
Resolution | 720x1600 pixels | 720x1280 pixels |
general |
Brand | Oppo | InFocus |
Model | A31 (2020) | Snap 4 |
Release date | 14th February 2020 | September 2017 |
Launched in India | Yes | - |
Form factor | Touchscreen | Touchscreen |
Body type | Plastic | - |
Dimensions (mm) | 163.90 x 75.50 x 8.30 | - |
Weight (g) | 180.00 | 162.00 |
Battery capacity (mAh) | 4230 | 3000 |
Removable battery | No | No |
Colours | Mystery Black, Fantasy White | Black |
display |
Screen size (inches) | 6.50 | 5.20 |
Touchscreen | Yes | Yes |
Resolution | 720x1600 pixels | 720x1280 pixels |
Aspect ratio | 20:9 | - |
Pixels per inch (PPI) | - | 282 |
hardware |
Processor | 2.3GHz octa-core | 1.5GHz octa-core |
Processor make | MediaTek Helio P35 (MT6765) | MediaTek MT6750 |
RAM | 4GB | 4GB |
Internal storage | 64GB | 64GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 256 | 128 |
Dedicated microSD slot | Yes | - |
camera |
Rear camera | 12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron) | 13-megapixel |
Rear autofocus | Yes | - |
Rear flash | Yes | LED |
Front camera | 8-megapixel (f/2.0) | 8-megapixel |
Pop-Up Camera | No | - |
Front autofocus | No | - |
Front flash | No | - |
software |
Operating system | Android 9 | Android 7.0 |
Skin | ColorOS 6.1.2 | - |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 b/g/n |
GPS | Yes | Yes |
Bluetooth | Yes, v 5.00 | Yes |
NFC | No | No |
Micro-USB | Yes | - |
Headphones | 3.5mm | 3.5mm |
FM | Yes | Yes |
Number of SIMs | 2 | 1 |
Infrared | - | No |
USB OTG | - | No |
Wi-Fi Direct | - | No |
Mobile High-Definition Link (MHL) | - | No |
sim 1 |
SIM Type | Nano-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | - |
GSM/CDMA | GSM | - |
3G | Yes | - |
4G/ LTE | Yes | - |
sensors |
Face unlock | Yes | - |
Fingerprint sensor | Yes | - |
Compass/ Magnetometer | Yes | No |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Gyroscope | - | Yes |
Barometer | - | No |
Temperature sensor | - | No |