Oppo A31 (2020) vs Oppo A9 comparison
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key specs |
Display | 6.50-inch | 6.53-inch |
Processor | MediaTek Helio P35 | MediaTek Helio P70 |
Front Camera | 8-megapixel | 16-megapixel |
Rear Camera | 12-megapixel + 2-megapixel + 2-megapixel | 16-megapixel + 2-megapixel |
RAM | 4GB | 4GB |
Storage | 64GB | 128GB |
Battery Capacity | 4230mAh | 4020mAh |
OS | Android 9 | Android Pie |
Resolution | 720x1600 pixels | 1080x2340 pixels |
general |
Brand | Oppo | Oppo |
Model | A31 (2020) | A9 |
Release date | February 14, 2020 | April 1, 2019 |
Launched in India | Yes | Yes |
Form factor | Touchscreen | Touchscreen |
Body type | Plastic | - |
Dimensions (mm) | 163.90 x 75.50 x 8.30 | 162.00 x 76.10 x 8.30 |
Weight (g) | 180.00 | 190.00 |
Battery capacity (mAh) | 4230 | 4020 |
Removable battery | No | - |
Colours | Mystery Black, Fantasy White | Marble Green, Jade White, Fluorite Purple |
display |
Screen size (inches) | 6.50 | 6.53 |
Touchscreen | Yes | Yes |
Resolution | 720x1600 pixels | 1080x2340 pixels |
Aspect ratio | 20:9 | - |
Protection type | - | Gorilla Glass |
hardware |
Processor | 2.3GHz octa-core | octa-core |
Processor make | MediaTek Helio P35 (MT6765) | MediaTek Helio P70 |
RAM | 4GB | 4GB |
Internal storage | 64GB | 128GB |
Expandable storage | Yes | - |
Expandable storage type | microSD | - |
Expandable storage up to (GB) | 256 | - |
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) | 16-megapixel (f/1.8, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron) |
Rear autofocus | Yes | Yes |
Rear flash | Yes | Yes |
Front camera | 8-megapixel (f/2.0) | 16-megapixel (f/2.0) |
Pop-Up Camera | No | - |
Front autofocus | No | - |
Front flash | No | - |
software |
Operating system | Android 9 | Android Pie |
Skin | ColorOS 6.1.2 | ColorOS 6.0 |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a |
GPS | Yes | - |
Bluetooth | Yes, v 5.00 | Yes, v 4.20 |
NFC | No | - |
Micro-USB | Yes | Yes |
Headphones | 3.5mm | - |
FM | Yes | - |
Number of SIMs | 2 | 2 |
USB OTG | - | Yes |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
sensors |
Face unlock | Yes | Yes |
Fingerprint sensor | Yes | Yes |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Gyroscope | - | Yes |
ratings |
Overall NDTV Rating | - | Read Review |
Design Rating | - | |
Display Rating | - | |
Software Rating | - | |
Performance Rating | - | |
Battery Life Rating | - | |
Camera Rating | - | |
Value for Money Rating | - | |