Oppo F31 Pro+: The Mid-Range Juggernaut of 2025

Introduction: Why Everyone’s Watching the F31 Pro+
With extreme durability, a huge battery, and performance-focused hardware, Oppo’s F31 Pro+ stands out in India’s bustling mid-range segment. Its triple IP certifications and MIL-STD rating target those who need a phone that survives busy urban life or demanding outdoor work, while remaining stylish for everyday users. In short, Oppo wants this phone to be the default for power users, students, and anyone tired of dead batteries at 5pm.
Design & Build
- Rugged Yet Sleek: The F31 Pro+ offers a “360-degree Armour Body” constructed from aerospace-grade aluminum alloy and reinforced AGC DT-Star D+ glass, promising protection against drops, dust, and even high-pressure hot water.
- Certified Toughness: The phone is IP66, IP68, and IP69 certified, plus MIL-STD-810H rated—meaning dust, immersion, and tough physical shocks aren’t an issue.
- Style Choices: Available in Gemstone Blue, Himalayan White, and Festival Pink, the F31 Pro+ balances protection with personality.
Display & Visuals
- Smooth & Bright: It sports a 6.8-inch AMOLED display at 120Hz refresh rate, with a sharp 1280×2800 resolution and excellent color coverage for vivid visuals even outside.
- Sunlight Ready: With a peak brightness reaching up to 1,600 nits, watching videos or checking maps outdoors is easy.
- Touch Responsiveness: The 240Hz touch sampling rate makes gaming and scrolling super responsive.
Performance & Hardware
- Modern Power: At its core is Qualcomm’s Snapdragon 7 Gen 3, paired with up to 12GB LPDDR4X RAM (plus up to 12GB virtual expansion).
- Lightning Fast Storage: UFS 3.1 storage (up to 256GB) ensures quick load times and plenty of space.
- Thermal Management: The SuperCool VC system uses a vapor chamber for efficient cooling during heavy gaming or video editing.
- Real-World Speed: Whether multitasking with social media, gaming, or handling work apps, performance stays fluid—even compared to rivals like Samsung’s Galaxy A55 or Xiaomi’s Redmi Note 13 Pro+.
Camera & Multimedia
- Photo Capabilities: A 50MP main camera with OIS shoots sharp images, joined by a 2MP secondary sensor for depth and effects.
- Front Camera: The 32MP selfie camera supports 4K video and AI enhancement, ideal for creators and video calls.
- 4K Everywhere: Both front and rear lenses record detailed 4K video.
- Special Tricks: Underwater photography mode means pool parties or beach days are covered, if one is daring enough.
Battery & Charging
- Endurance Champion: The standout 7,000mAh battery lasts up to two days for many users—even with heavy video streaming or split-screen multitasking.
- Fast Charging: Oppo’s 80W SUPERVOOC charges from empty to 100% in under 50 minutes; a quick 15-minute top-up easily gets a full day’s use.
- Single-Cell Safety: The battery uses Oppo’s single-cell architecture for safety and longevity.
- Smarter Management: Power-saving AI tweaks, and optimized thermal controls prevent overheating in hot weather or during charging.
Connectivity & Extra Features
- 5G NetworkBoost Chip: Enhanced connectivity and network stability even in crowded urban environments.
- Modern OS: Running ColorOS 15, Oppo promises two years of major updates and three years of security patches.
- Security: In-display fingerprint and face unlock work reliably.
- Extra Perks: Dual stereo speakers, WiFi 6, Bluetooth 5.2, USB-C, 360° signal antenna, and expanded cooling for gaming marathons.
Price, Variants, and Availability
Pros & Cons
Pros
- Massive 7,000mAh battery with ultra-fast 80W charging
- Rugged build (IP66, IP68, IP69; MIL-STD-810H) for real-world durability
- Vibrant AMOLED display with high refresh rate and brightness
- Snapdragon 7 Gen 3: great performance, efficient power use
- Dual 4K video recording front/back cameras
- AI-powered software, frequent updates, and security patches
Cons
- Slightly hefty (204g), which may feel chunky versus slimmer rivals
- Lack of dedicated zoom/ultra-wide camera limits versatility for photo enthusiasts
- Only up to 256GB storage; no mention of microSD slot so far
- ColorOS still has some pre-installed apps/bloatware (personal preference varies)
Conclusion: Is the Oppo F31 Pro+ for You?
The F31 Pro+ is a rare mid-range phone that combines flagship stamina and build quality in one stylish package. For delivery professionals, travelers, or anyone who wants a genuinely rugged phone with great media and gaming performance, it’s an easy recommendation. Those needing lighter phones, broader camera options, or more expandable storage may look elsewhere.
If Oppo wants to perfect the successor:
- Add a true ultra-wide and telephoto lens to match camera versatility with flagship rivals.
- Trim weight by working on material science or battery density, so the device feels less bulky.
Ultimately, the F31 Pro+ fills a key gap for Indian users seeking robust, long-lasting phones with modern flair. Innovation in durability and battery life puts pressure on competitors—and promises more from Oppo in the future.