OPPO is gearing up to launch its much-anticipated F31 Series 5G smartphones in India on September 15, 2025. Positioned as the successor to the OPPO F29 lineup, the upcoming F31 series carries the tagline “Durable Champion,” emphasizing performance, durability, and long-lasting battery life. With multiple models expected under the series, including the F31, F31 Pro, and F31 Pro+, OPPO is aiming to capture the mid-range 5G market with powerful upgrades in design, hardware, and charging capabilities.

Key Points

Launch confirmed for September 15, 2025 in India

Successor to OPPO F29 Series

Tagline: Durable Champion

Expected models: F31, F31 Pro, F31 Pro+

Larger 7000mAh battery with 80W fast charging support

Mix of MediaTek Dimensity and Qualcomm Snapdragon chipsets

Premium design in champagne gold and deep blue finishes

Design and Build

The OPPO F31 series is expected to stand out with a stylish and durable design. Official teasers showcase two color variants: a gold/champagne finish with a textured radial back panel and a deep blue variant with sparkling accents. Both devices feature flat sides and a circular rear camera module, aligning with OPPO’s design refresh for 2025.

Variants and Specifications

OPPO F31

Processor: MediaTek Dimensity 6300 SoC

Battery: 7000mAh

Charging: 80W fast charging

Notable Upgrade: Larger battery compared to the F29’s 6500mAh with faster charging (previously 45W).

OPPO F31 Pro

Processor: MediaTek Dimensity 7300 SoC (same as predecessor)

Battery: 7000mAh

Charging: 80W fast charging

Notable Upgrade: Improved battery capacity compared to the 6000mAh unit in the F29 Pro.

OPPO F31 Pro+

Processor: Qualcomm Snapdragon 7 Gen 3 SoC

RAM & Storage: 12GB RAM, 256GB storage

Battery: 7000mAh

Charging: 80W fast charging

Notable Upgrade: Higher-end chipset for performance-focused users.

Why the F31 Series Matters

The OPPO F-series has always targeted users who want premium features at accessible prices. With the massive 7000mAh battery across all models, paired with 80W charging, the F31 series is set to offer excellent endurance and faster top-ups. The choice of chipsets also shows OPPO’s intent to cater to both performance seekers (Snapdragon 7 Gen 3 in Pro+) and value-conscious buyers (Dimensity 6300/7300).

Launch Date and Availability

The OPPO F31 Series 5G will officially launch in India on September 15, 2025. Pricing details are yet to be revealed, but considering the positioning, the F31 series is expected to fall in the ₹18,000 – ₹28,000 range, competing with rivals from Realme, iQOO, and Samsung in the 5G mid-range space.

Conclusion

With its upgraded battery, charging speed, premium design, and diverse chipset options, the OPPO F31 series looks set to be a strong successor to the F29 lineup. For users seeking durability, performance, and style in the mid-range category, the upcoming F31, F31 Pro, and F31 Pro+ could be among the most compelling 5G options this festive season.