Quick Highlights
- Launch Date: September 15, 2025 in India.
- Durability: First in segment with IP66, IP68 & IP69 ratings.
- Display: AMOLED 120Hz, flat 6.57-inch (F31) / 6.8-inch (Pro+).
- Performance: Dimensity 6300 (F31), Dimensity 7300-Energy (Pro), Snapdragon 7 Gen 3 (Pro+).
- Battery: Massive 7,000mAh + 80W SUPERVOOC fast charging.
- Cameras: 50MP OIS rear + 16MP selfie.
- Price: Starts at ₹22,999 (Amazon, Flipkart, Oppo India).
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Display & Design: Built to Withstand Everything
The Oppo F31 5G Mobile Phone features a 6.57-inch flat AMOLED screen with 120Hz refresh rate for smooth scrolling and gaming. The F31 Pro+ ups the size to 6.8 inches, targeting binge-watchers and gamers. What makes the series stand out is Oppo’s 360° Armour Body, making it the first in its segment to sport IP66, IP68, and IP69 certifications. Whether it’s dust, water, or accidental drops, the F31 is designed to handle it.
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Performance & Processors: Choice for Every User
Oppo has positioned the F31 lineup smartly:
- Oppo F31 5G: MediaTek Dimensity 6300, ideal for students and casual gamers.
- Oppo F31 Pro 5G: Dimensity 7300-Energy, efficient for creators and multi-taskers.
- Oppo F31 Pro+ 5G: Snapdragon 7 Gen 3 + up to 12GB RAM, tuned for gamers and power users.
All models ship with Android 15 + ColorOS 15, ensuring new features like AI wallpapers, enhanced app security, and smoother multitasking.
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Camera Setup: AI Meets Stability
Photography remains central to Oppo’s identity. The F31 carries a 50MP OIS main sensor + 2MP monochrome camera. OIS (Optical Image Stabilization) means sharper low-light shots, while AI-powered HDR enhances daylight portraits. The 16MP selfie camera is optimized for Instagram Reels and video calls. Pro+ adds advanced computational photography for ultra-clear night portraits.
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Battery & Charging: Power for Two Days
The real headline feature is the massive 7,000mAh battery, the biggest in its class. With 80W SUPERVOOC fast charging, users can charge 50% in under 30 minutes. For India’s heavy smartphone users — from travelers to OTT binge-watchers — this is a serious differentiator. Oppo’s AI charging also prevents overheating and prolongs battery health.
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OPPO F31 Series 5G Price & Availability in India
Oppo has priced the F31 Series aggressively to attract India’s mid-range buyers:
- Oppo F31 5G (8GB+128GB): ₹22,999
- Oppo F31 5G (8GB+256GB): ₹24,999
- Pro & Pro+ pricing starts higher, with Flipkart and Amazon festival offers expected soon.
📌 Available now on Amazon India, Flipkart, and Oppo India official website.
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Oppo F31 Series: Specifications Table
| Feature | Oppo F31 5G | Oppo F31 Pro 5G | Oppo F31 Pro+ 5G |
| Processor | Dimensity 6300 | Dimensity 7300-Energy | Snapdragon 7 Gen 3 |
| Display | 6.57″ AMOLED, 120Hz | 6.57″ AMOLED, 120Hz | 6.8″ AMOLED, 120Hz |
| RAM/Storage | 8GB+128/256GB | 8GB+256GB | Up to 12GB+512GB |
| Rear Cameras | 50MP OIS + 2MP | 50MP OIS + 2MP | 50MP OIS + AI upgrades |
| Front Camera | 16MP | 16MP | 16MP |
| Battery | 7,000mAh, 80W fast | 7,000mAh, 80W fast | 7,000mAh, 80W fast |
| OS | Android 15, ColorOS 15 | Android 15, ColorOS 15 | Android 15, ColorOS 15 |
| Durability | IP66/68/69 Armour Body | IP66/68/69 | IP66/68/69 |
| Price | ₹22,999–₹24,999 | TBD | Premium segment |
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OPPO F31 Series 5G Expert Take
Tech reviewers note that the triple IP rating is a rare feature in sub-₹25K phones. Combined with a huge battery and AMOLED display, Oppo is betting big on durability + endurance as its USP. This is a direct challenge to Samsung M-series and Realme GT-series in India.
USP Box: Why OPPO F31 Stands Out
- 7,000mAh battery + 80W charging → 2-day use
- Triple IP-certified durability → first in segment
- Pro+ with Snapdragon 7 Gen 3 → premium gaming
OPPO F31 Series 5G FAQs
Q1. What is the OPPO F31 Series launch price in India?
The Oppo F31 starts at ₹22,999 for the 8GB+128GB variant.
Q2. Which processor powers the OPPO F31 Pro+ 5G?
The Pro+ uses the Snapdragon 7 Gen 3 chipset.
Q3. Is the OPPO F31 waterproof?
Yes, the F31 series has IP66, IP68, and IP69 ratings.
Q4. How big is the OPPO F31 battery?
All models include a 7,000mAh battery with 80W fast charging.
Q5. Where can I buy OPPO F31 in India?
It is available on Amazon India, Flipkart, and Oppo’s official website.
OPPO F31 Series 5G Conclusion
The Oppo F31 Series 5G is more than just another mid-range launch. With its massive battery, durable triple-IP body, and flagship-level Pro+ variant, Oppo is targeting India’s youth, travelers, and creators who want endurance with style. At a starting price of ₹22,999, it could redefine the under-₹25K smartphone game in 2025.
👉 Check Oppo F31 deals on Amazon, Flipkart
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