Oppo F31 5G series: Oppo is all set to expand its popular F-series lineup with the launch of the Oppo F31 5G series in India. Expected to arrive in mid-September 2025, the upcoming lineup will include Oppo F31 5G, Oppo F31 Pro 5G, and Oppo F31 Pro+ 5G. The brand is marketing the new devices as “Durable Champion” smartphones, focusing on long battery life, rugged design, and all-round performance, making them an attractive choice for mid-range buyers.
Key Highlights of Oppo F31 5G Series
Oppo is emphasizing durability, power, and style with its new lineup. Some of the expected highlights include:
- IP66, IP68, and IP69 ratings (depending on the model) for dust and water resistance – a rare feature in mid-range phones.
- Massive battery with long life, marketed as the “biggest battery yet” in the F-series.
- Durable build quality, making it stand out as a rugged yet stylish smartphone.
- Multiple colour variants to appeal to younger buyers.
Oppo F31 5G Series Launch Date in India

- The Oppo F31 5G series will debut in India on September 15, 2025, at 12 PM IST.
- The launch event is expected to reveal all three models together.
- The F31 lineup will succeed the Oppo F29 series, which launched earlier this year in March.
Price in India (Expected)
Leaks and tipster reports suggest that Oppo is targeting the mid-range smartphone market with competitive pricing. Here’s what we know so far:
- Oppo F31 5G: Likely under ₹20,000 (making it cheaper than the Oppo F29 base model, which started at ₹23,999).
- Oppo F31 Pro 5G: Expected between ₹25,000 – ₹30,000.
- Oppo F31 Pro+ 5G: Could launch at around ₹35,000.
This pricing strategy positions the F31 series against rivals like iQOO Neo 9, Realme GT series, Vivo T4 Pro, and Redmi Turbo 4 Pro, all strong contenders in the ₹20K–₹35K segment
Also Read
Oppo F31 5G Series Specifications

While Oppo has not officially confirmed all specifications, leaks and industry sources suggest the following:
- Display
- 6.7-inch AMOLED panel with FHD+ resolution.
- Likely 120Hz refresh rate for smoother scrolling and gaming.
- Thin bezels with punch-hole selfie camera.
- Processor & Performance
- Powered by a MediaTek Dimensity 7-series or Snapdragon 7 Gen chipset (exact processor to be confirmed).
- Optimized for gaming, multitasking, and 5G connectivity.
- Up to 16GB RAM (with RAM expansion technology) and 256GB storage options.
- Camera Setup
- Triple rear camera system.
- Primary sensor: Expected to be 64MP or 108MP depending on the model.
- Ultra-wide and depth/macro lenses for versatile photography.
- High-resolution selfie camera for social media enthusiasts.
- Battery & Charging
- Large battery, expected around 5,000mAh – 5,500mAh.
- Fast charging support (likely 67W or higher).
- Optimized power management for all-day use.
- Software & Features
- ColorOS based on Android 15 out of the box.
- Enhanced privacy and AI-driven customization.
- Advanced durability with IP ratings for water and dust protection.
Why You Should Wait for Oppo F31 5G Series
The Oppo F31 series looks promising, especially for buyers who prioritize durability, battery life, and value for money. Here’s why it stands out:
- Stylish design and feature-rich camera system.
- Rugged design with IP ratings, unusual for mid-range devices.
- Biggest battery in the F-series, perfect for heavy users.
- Competitive pricing compared to rivals.
Final Verdict
The Oppo F31 5G series is shaping up to be one of the most promising mid-range launches of 2025. With durable IP-rated designs, powerful battery life, and options across standard, Pro, and Pro+ variants, Oppo is clearly targeting users who want both style and reliability in a daily driver. If priced right under ₹20,000 for the base model, the lineup could offer strong competition to rivals like Vivo, Samsung, and Xiaomi. For anyone looking for a future-ready 5G phone with solid durability and balanced performance, the Oppo F31 5G series is worth waiting for.