Oppo F31 5G series confirmed to launch in India on 15 September: Expected price, specs and all you need to know

Oppo has officially confirmed the launch date of its much-anticipated Oppo F31 5G series in India — 15th September 2025. Known for blending sleek designs with powerful performance, the Oppo F-series has consistently appealed to millennials and Gen Z users. The upcoming Oppo F31 5G and F31 Pro 5G are expected to raise the bar with next-gen connectivity, advanced camera setups, and flagship-grade features — all wrapped in a mid-range price tag.

Launch Date Confirmed: 15 September 2025

Oppo has officially revealed that the F31 5G series will be launched in India on 15th September 2025 through a digital-first launch event. The brand is expected to unveil two models under the series:

• Oppo F31 5G
• Oppo F31 Pro 5G

The event will be streamed live on major social media platforms and Oppo’s official channels.

Oppo F31 5G Series Overview

The Oppo F31 series aims to offer flagship-like experiences in the upper mid-range segment, with special focus on:

• 5G connectivity
• Slim and premium design
• High-resolution cameras
• AI-powered software enhancements
• Fast charging capabilities

The F31 lineup is positioned as an affordable premium option for users looking for performance without breaking the bank.

Expected Specifications: Oppo F31 5G vs F31 Pro 5G

Here’s a side-by-side comparison of the expected specifications based on industry leaks and credible sources:

Oppo F31 5G Series – Expected Specs

Design and Build: Sleek, Lightweight & Modern

Oppo has always emphasized aesthetic design in the F-series, and the F31 lineup continues that legacy. The Oppo F31 Pro 5G is expected to feature a curved AMOLED display, giving it a flagship look and feel similar to higher-end models.

Key Design Elements:

• Slim profile under 7.5mm
• Color options: Starry Black, Celestial Blue, Aurora Green
• Matte-frosted back finish
• Curved display edges (Pro model only)

The standard Oppo F31 5G model will feature a flat AMOLED panel with narrow bezels, targeting users who prefer durability and ease of use

Camera Capabilities: Focus on AI and Clarity

Photography is a key area of improvement in the F31 5G series. Oppo is expected to bring in its AI-enhanced photography algorithms, enabling users to take studio-quality images effortlessly.

Expected Camera Features:

• 4K video recording
• Nightscape 2.0
• AI Beautification
• Portrait mode with depth control
• Ultra Steady Video

The Pro variant will feature a 108MP primary sensor, which is likely to use pixel-binning for low-light performance. On the front, the 32MP camera is optimized for selfies, vlogs, and video calls.

Performance and Gaming: Engineered for Speed

Performance is a top priority for Oppo this year. The Oppo F31 Pro 5G, powered by the Snapdragon 7 Gen 3, is expected to offer significant improvements in:

• Gaming performance
• App loading speeds
• Thermal management
• Battery optimization

The F31 5G model, with the MediaTek Dimensity 7050, is no slouch either. It offers solid daily performance, efficient power consumption, and strong 5G signal processing.

Battery and Charging: Speed Meets Safety

Battery life remains a strong suit of Oppo smartphones. The F31 5G series packs a 5000mAh battery on both models with SuperVOOC fast charging technology.

Oppo also includes intelligent charging controls, including temperature regulation and battery health algorithms for long-term durability.

Expected Price in India

Oppo aims to make the F31 5G series accessible to the upper-midrange buyers. Here’s a breakdown of the expected pricing:

These prices place the F31 series in direct competition with other popular mid-range 5G phones from brands like Realme, iQOO, Xiaomi, and Samsung

Comparison with Competitors

Takeaway: Oppo F31 Pro 5G provides a balanced combination of display, camera, and performance, offering excellent value for money.

Software and Features

The F31 series will ship with ColorOS 14 based on Android 14. Key features include:

• Smart AOD (Always-On Display)
• AI-based memory optimization
• Clone Apps and Dual Spaces
• Private Safe 3.0
• Gesture navigation and floating windows

Oppo’s UI is expected to be cleaner, faster, and lighter, focusing on usability and long-term stability.

Who Should Buy Oppo F31 5G?

Ideal For:

• Content creators on a budget
• Students and young professionals
• Gamers who want a smooth experience under ₹30K
• Social media influencers needing excellent selfie cameras
• Users upgrading from 4G to affordable 5G

Retail Availability

The Oppo F31 5G series will be available both online and offline.

Availability:

• Pre-orders start on 15th September 2025
• First sale expected on 20th September 2025
• Available on: Authorized Oppo retail outlets and major e-commerce platforms
• Launch offers: Expected cashback, exchange bonuses, and EMI options

Key Takeaways