PRODUCT 1 | PRODUCT 2 | |
![]() OPPOOPPO A31 | ![]() ONEPLUSONEPLUS 9 PRO | |
VERSION | ||
Announced | March 2021 | |
Release date | 2020 | March 2021 |
NETWORK | ||
Technology | 4G | 5G |
DEVICE | ||
Dimensions | 163.2 x 73.6 x 8.7 mm (6.43 x 2.90 x 0.34 in) | |
Weight | 180 (g6.35 oz) | 197 (g6.95 oz) |
S.I.M. | Dual SIM | Dual SIM |
Design | 8 MP | 16 MP (1080p@30fps) |
Other | IP68 dust/water resistant -- IP68 dust/water resistant | |
SCREEN | ||
langfront.Type | IPS LCD | LTPO Fluid2 AMOLED,1B colors,120Hz,HDR10+, |
Size | 6.5 inches | 6.7 inches |
Resolution | 720 x 1600 pixels | 1440 x 3216 pixels |
Protection | Gorilla Glass 3 | Corning Gorilla Glass 5 |
PLATFORM | ||
Operating system | Android 9.0 (Pie),ColorOS 6.1, | Android 11,OxygenOS 11, |
Chipset | Mediatek MT6765V/CB Helio P35 (12nm) | Qualcomm SM8350 Snapdragon 888 (5nm) |
Processor | Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 |
GPU | PowerVR GE8320 | Adreno 660 |
MEMORY | ||
Card slot | microSDXC | ❌ |
Internal & RAM | 64GB 4GB RAM or 128GB 4GB RAM or 128GB 6GB RAM | 128GB 8GB RAM, 256GB 12GB RAM |
CAMERA | ||
Main | 12 MP + 2 MP + 2 MP | 48 MP + 8 MP (3.3x optical zoom) + 50 MP + 2 MP |
SOUND | ||
Loudspeaker | ✔️ | Yes, with stereo speakers / Oui, avec haut-parleurs stéréo |
Jack 3,5 mm | ✔️ | ❌ |
CONNECTIVITY | ||
Wifi | ✔️ | ✔️ |
Bluetooth | ✔️ | ✔️ |
GPS | ✔️ | ✔️ |
NFC | ❌ | ✔️ |
Radio | FM Radio | ❌ |
USB | microUSB 2.0 | USB Type-C 3.1 |
CHARACTERISTICS | ||
Sensors | Fingerprint (rear-mounted),accelerometer,gyro,proximity,compass / Fingerprint (rear mounted),accelerometer,gyroscope,proximity,compass, | |
Various | Fast charging 65W (100% in 30 min),Fast wireless charging 50W,1-100% in 43 min,USB Power Delivery / Fast charge 65W (100% in 30 min),50W fast wireless charging,1 to 100% in 43 min,USB power supply, | |
BATTERY | ||
Type | 4230 mAh | 4500 mAh |