Oppo F31 Series Launched in India: 7000mAh Battery, 120Hz AMOLED & Military-Grade Durability

Oppo has introduced its brand-new Oppo F31 Series in India, bringing three exciting smartphones – Oppo F31, Oppo F31 Pro, and the flagship Oppo F31 Pro Plus 5G. Known for its offline popularity, Oppo continues to focus on stylish design, durability, and long-lasting performance with this lineup.

Among these, the Oppo F31 Pro Plus 5G stands out the most, offering a massive 7000mAh battery, AMOLED 120Hz display, and military-grade durability. Let’s take a closer look at the details.

Oppo F31 Pro Plus 5G: Key Specifications

  • Display: 6.8-inch Full HD+ AMOLED flat display, 120Hz refresh rate, 1600 nits peak brightness
  • Processor: Qualcomm Snapdragon 7 series chipset
  • Rear Camera: 50MP primary + 2MP monochrome sensor
  • Front Camera: 32MP AI selfie camera
  • Durability: Military-grade 360° Armor body, IP66 / IP68 / IP69 certified
  • Battery: 7000mAh with 80W fast charging
  • Software: ColorOS 15 based on Android 15
  • Storage: Up to 12GB RAM and 512GB storage
Oppo F31 Series

Design & Durability

The Oppo F31 Pro Plus 5G is slim at 7.8mm thickness and lightweight at just 198 grams, despite housing a giant battery. The Gemstone Blue color option adds to its premium look.

The highlight is its durability. With a 360° Armor body and triple IP certification (IP66, IP68, IP69), the phone is built to handle dust, water splashes, and accidental drops—something rare in this price segment.

Display Experience

The smartphone comes with a 6.8-inch AMOLED Full HD+ display, offering: 120Hz refresh rate for smooth scrolling, 1600 nits peak brightness for clear outdoor visibility, 93.5% screen-to-body ratio for an immersive experience, Unlike its predecessor’s curved screen, Oppo has opted for a flat panel, making it better for gaming and binge-watching.

Camera Setup

The Oppo F31 Pro Plus 5G brings a dual rear camera system: 50MP main camera for sharp images, 2MP monochrome sensor for depth effects.
On the front, the 32MP selfie camera ensures high-quality portraits and videos. Both front and back cameras support 4K video recording, along with features like AI Portrait Mode, Night Mode, Underwater Capture, and Scene Optimization.

Performance & Gaming

Powered by the Snapdragon 7 series processor, this phone gets a big performance boost over the F29 series. It scores over 9 lakh points on AnTuTu, proving its power in multitasking and heavy gaming.

It can handle BGMI, Call of Duty Mobile, and other high-end games at up to 60fps with smooth settings. A large vapor chamber cooling system and Dual Engine Fluency 3.0 ensure heat control and lag-free performance.

Oppo F31 Series

Battery & Charging

The 7000mAh battery is the biggest talking point. It easily supports a full day of heavy use, while 80W fast charging ensures quick top-ups. Compared to the 6000mAh battery on the F29 Pro, this is a huge upgrade.

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Oppo F31 Series Expected Price in India

Although Oppo hasn’t officially announced the pricing yet, leaks suggest that the Oppo F31 Pro Plus 5G will be priced at under ₹35,000, targeting the offline mid-premium market.
Overall, Oppo has packed durability, performance, and battery power in one sleek design—making the F31 Pro Plus 5G a solid choice in its segment.

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