Oppo F31 Series Launched With Rugged Design and Big Battery

OPPO launched its first in the F31 5G series in India. It is designed for the midrange price segment, which includes three models: the F31 Pro+, F31 Pro, and F31. These phones are suitable for retail SOV and delivery worker use. They can withstand rugged daily activities without problems.

The F31 series is capable of resisting temperatures of extreme heat -up to 43 degrees Celsius. Each phone also features a 7,000mAh battery for long-lasting outdoor use.

Pricing and Availability Information
OPPO will start selling the F31 series on September 19, 2025. Purchase it at an offline retailer, OPPO E-store, Flipkart, or Amazon.

You can purchase the F31 Pro+ 5G for Rs 32,999 for 8GB RAM + 256GB storage, and Rs 34,999 for 12GB + 256GB storage, the F31 Pro 5G starts at Rs 26,999 for 8GB + 128GB, 8GB + 256GB is Rs 28,999, and 12GB + 256GB is Rs 30,999, the base F31 5G will become available for purchase starting September 27, 2025.

The base F31 will retail for Rs 22,999 for the 8GB + 128GB storage model, and Rs 24,999 for the 8GB + 256GB model.

Color Options and Launch Offers
The F31 Pro+ series will be available in two colors, Gemstone Blue, and Festival Pink. The F31 Pro will have a choice of Desert Gold, and Space Grey, and finally, the F31 will only be available in Midnight Blue.

Buyers will benefit from a launch period of discounts via some banks. Exchange program offers will also be available. 180-day free damage protection is enjoyed. There are zero-interest EMI options. You can also get in on the excitement of launch time trade-in offers!

Sturdy Construction and Certifications

OPPO outfitted the F31 series with a 360-degree Armour Body featuring AM04-grade aluminum alloy frames. AGC DT-Star D+ glass provides structural strength and durability.

The smartphones have IP66, IP68, and IP69 certifications that protect from dust and water resistance. They have water resistance to high pressure for hot water, up to 80 degrees Celsius.

High Cooling and Performance

The F31 Pro+ features a 5,219 mm square vapour chamber for cooling, while the Pro and base models feature 4,363 mm and 4,300 mm vapour chambers. The vapour chambers are reinforced by expanded graphite layers for greater cooling capacity.

This cooling system will stop the phones from overheating in the most blistering summers. Users will notice their phones continue to be speedy, regardless of heavy use.

OPPO has added software called Dual-Engine Smoothness. This combines its Trinity Engine with the Luminous Rendering Engine to provide 0 lag, or crashes on applications.

Users are free to switch between applications, without the worrying sensation of the frozen screen that normally follows switching rapidly. No more unexpected shutdowns.

Like all new smartphones in 2023, the F31 Pro+ whole series excels in the hardware specifications.
The F31 Pro+ has a Snapdragon 7 Gen 3 chipset, while the Pro uses Dimensity 7300 Energy, and base model uses Dimensity 6300.

All the F31 models support up to 24GB RAM, and with the ability to expand this virtually. They also come with the finishing touch of UFS 3.1 storage to have lightning speed.

The 7,000mAh lithium-ion, charges at super lightning speed by 80W SUPERVOOC. Charge from 0% to 58% in 30 minutes. If the user has forgotten to charge their phone, it will charge fully by just over an hour. These charge ports also have reverse charge.

Display and Camera Specifications

The F31 Pro+ gives you a 6.8-inch full-size AMOLED display. It features a 120Hz refresh rate. Pro and base models cover a 6.57-inch AMOLED display. All phones feature in-display fingerprint sensors.

The cameras feature a 50MP main sensor with OIS. AI tools like Eraser 2.0 can erase unwanted things. Unblur can fix video shots that are shaky. Clarity Enhancer can make images sharper.