Oppo has announced the F31 series of 5G-enabled smartphones – launching on September 15 in India

Oppo has confirmed that its new F31 series of 5G-enabled smartphones will launch in India on September 15. The new range, which follows the F29 series, comes with the tagline “Reliable Champion”. However, the official statement did not provide any details about the specifications of the devices.
A few hours later, whistleblower Paras Guglani published what appeared to be full specs for the entire F31 series, which includes the F31, F31 Pro and F31 Pro Plus models. The leak was also accompanied by an image revealing the design and key features.

Technical specifications of Oppo F31 series
- Oppo F31 5G.
- Display: 6.57-inch AMOLED with 120Hz refresh rate
- Processor: MediaTek Dimensity 6300
- Memory: 8GB RAM, 128GB internal memory
- Cameras: 50MP + 2MP dual main camera, 16MP front
- Battery: 7000 mAh with SuperVOOC 80W fast charging
- Display: same size, 6.57 inches
- Processor: MediaTek Dimensity 7300 Energy
- Camera: improved front 32MP
- The rest of the specs are similar to the base model
- Display: 6.79-inch AMOLED
- Processor: Qualcomm Snapdragon 7 Gen 3
- Memory: 256GB of internal memory
- Battery and charging are the same as other models
Features and protections
All three models feature 7000mAh batteries with 80W fast charging support. The F31 series has been given high protection ratings of IP66, IP68, and IP69, providing protection against dust, water, and high-pressure jets. Oppo also emphasizes the presence of a “360-degree armored body” coupled with an ultra-thin design.
Expected Prices
- Oppo F31 – around Rs. 20,000 (~$225 USD)
- Oppo F31 Pro – approximately Rs. 30,000 (~340 USD)
- Oppo F31 Pro Plus – approximately Rs. 35,000 (~400 USD)