By Malik 
September 12, 2025: OPPO is all set to launch its much-awaited F31 5G series in India today at 12 noon. The series will include three models – OPPO F31, OPPO F31 Pro, and OPPO F31 Pro+ – with durability and long-lasting performance as their key highlights.
The company has positioned the F31 lineup for gig workers, shopkeepers, and users in demanding environments, focusing on rugged design, high battery capacity, and strong performance.
OPPO F31, F31 Pro, F31 Pro+: Expected Prices in India
| Model | RAM + Storage | Expected Price |
|---|---|---|
| OPPO F31 | (Variants Expected) | ₹20,000 – ₹25,000 |
| OPPO F31 Pro | 8GB + 128GB | ₹26,999 |
| 8GB + 256GB | ₹28,999 | |
| 12GB + 256GB | ₹30,999 | |
| OPPO F31 Pro+ | 8GB + 256GB | ₹32,999 |
| 12GB + 256GB | ₹34,999 |
OPPO F31 Series: Expected Specifications & Features
Massive Battery & Fast Charging
- 7000mAh battery across all models
- 80W fast charging for quick top-ups
Extreme Durability
- IP69, IP68, and IP66 ratings – dustproof, water-resistant, and designed to withstand rough usage
Performance & Thermal Management
- OPPO F31 Pro+: Snapdragon 7 Gen 3 + Adreno 720 GPU, 12GB physical + 12GB virtual RAM (24GB total), UFS 3.1 storage, 5219 mm² vapour chamber
- OPPO F31 Pro: MediaTek Dimensity 7300-Energy chipset, similar RAM/storage support, 4363 mm² vapour chamber
- OPPO F31: MediaTek Dimensity 6300 processor + Mali-G57 GPU, slightly smaller 4300 mm² vapour chamber
Camera Setup
- F31 Pro+ & F31 Pro: 50MP OIS primary sensor, 32MP front camera
- F31: 50MP primary + dual 2MP portrait lenses, 16MP selfie camera
- Support for 4K recording, dual-view video, and underwater mode
- AI features: AI Eraser 2.0, AI Unblur, Reflection Remover, and enhanced portrait modes
Software & Long-Term Performance
- ColorOS 15 with OPPO’s 72-Month Fluency Protection 2.0
- Promises smooth operation for up to 6 years
Why It Matters
The OPPO F31 series is designed for users looking for a durable, long-lasting smartphone with top-tier performance and AI-powered imaging features. With a 7000mAh battery, high-speed charging, and rugged certifications, it could be one of the most reliable devices for Indian consumers with demanding daily usage.