OPPO F31 Series Launched in India: Price, Specs, Features and Everything You Need to Know

The much-awaited OPPO F31 Series has officially launched in India on 15th September 2025, bringing a mix of powerful performance, durable design, and long-lasting battery life. With three models — OPPO F31, F31 Pro, and F31 Pro+ — the lineup is targeted at users who need smartphones built for everyday use, outdoor conditions, and seamless performance.

Tough Design with Military-Grade Protection

The OPPO F31 Series focuses heavily on durability.

• 360° Armour Body with reinforced corners and raised camera housing.

• MIL-STD-810H certification for drop and impact resistance (survives falls from up to ~1.8 metres).

• IP66, IP68, and IP69 ratings — resistant to dust, water submersion, and even high-pressure water jets.

• Slim and stylish profile — thickness ranges from 7.7 mm to 7.96 mm, with weights between 187g to 204g.

This makes the F31 lineup one of the most rugged smartphones currently available in its price segment.

Display & Build

• AMOLED displays across the series.

• F31 Pro+ has a larger 6.8-inch panel, while F31 and F31 Pro sport 6.57-inch screens.

• Outdoor usability features: Outdoor Mode 2.0 (extra brightness in sunlight), Glove Mode, and Splash Touch for use with wet hands.

Powerful Performance

Each model uses a different chipset tuned for its price:

• OPPO F31 Pro+ – Snapdragon 7 Gen 3

• OPPO F31 Pro – MediaTek Dimensity 7300-Energy

• OPPO F31 – MediaTek Dimensity 6300

With up to 24 GB RAM (12 GB physical + 12 GB virtual) and UFS 3.1 storage, multitasking and gaming are smooth. Large vapor chamber cooling ensures stable performance even in hot conditions.

Massive Battery and Fast Charging

One of the biggest highlights of the F31 Series is its 7,000 mAh battery, built for power users.

• 80W SuperVOOC fast charging – 58% in 30 minutes, full charge in just over an hour.

• Reverse charging and bypass charging supported.

This makes the F31 Series perfect for heavy users, travelers, and outdoor workers.

Camera & AI Features

• 50 MP main camera with OIS (Pro and Pro+ models).

• High-resolution selfie cameras – up to 32 MP.

• AI features include AI Eraser 2.0, AI Unblur, Reflection Remover, and enhanced portrait tools.

• Underwater photography mode enabled by IP68 protection.

Software Experience

• Ships with ColorOS 15 (Android 15).

• 72-Month Fluency Protection 2.0 promises smooth usage for up to 6 years.

• Advanced thermal management and AI optimization keep the phone lag-free.

Price & Variants in India

Available via Flipkart, Amazon, OPPO online store, and offline retail outlets.

Final Verdict

The OPPO F31 Series is designed for those who want a phone that is tough, reliable, and long-lasting. With a huge battery, solid build, flagship-level durability, and advanced AI features, OPPO is positioning this series as one of the best options under ₹35,000 in India.