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Introduction of Oppo F31 Series Review
- OPPO has officially raised The OPPO F31 series was officially launched in India on September 15, 2025, the bar in the mid-range smartphone segment with the launch of its F31 5G Series, featuring the F31, F31 Pro, and F31 Pro+. Designed for users who demand performance, resilience, and all-day power, this lineup blends cutting-edge hardware with rugged durability. From massive 7000mAh batteries and 80W SuperVOOC fast charging to IP69-rated protection and AI-enhanced cameras, the F31 Series is built to thrive in both urban and outdoor environments.
- Whether you’re a gamer, content creator, or multitasker, the F31 Series offers a tailored experience with Snapdragon 7 Gen 3 and Dimensity 7300 processors, vapor chamber cooling, and OPPO’s refined ColorOS 15. In this post, we’ll break down the specs, pricing, and standout features of each model—so you can decide which F31 variant fits your lifestyle best.
Oppo F31 Display & Design
Model Overview
- The Oppo F31 5G Series introduces three distinct models—F31, F31 Pro, and F31 Pro+—each designed to cater to different user preferences. From lightweight builds to premium finishes, this lineup balances style, performance, and durability.
F31: Slim and lightweight at 185g and 8.0mm thickness. Available in bold colors like Midnight Blue, Cloud Green, and Bloom Red.
F31 Pro: Slightly heavier at 191g with a refined 8.1mm profile. Comes in Desert Gold and Space Grey.
F31 Pro+: The most premium variant, weighing 204g with a sleek 7.96mm thickness. Offered in Gemstone Blue, Himalayan White, and Festival Pink.
Display Size & Type
- All three models feature AMOLED displays, known for vibrant colors, deep blacks, and excellent contrast.
F31 & F31 Pro: 6.57-inch AMOLED screens for immersive viewing.
F31 Pro+: Larger 6.8-inch AMOLED display, ideal for media consumption and multitasking.
Display Refresh Rate
- Each device in the F31 Series supports a 120Hz refresh rate, ensuring ultra-smooth scrolling, responsive gaming, and fluid animations across the UI.
Color Variants
- Oppo offers a wide range of color choices to match different personalities and styles:
| Model | Colors Available |
|---|---|
| F31 | Midnight Blue, Cloud Green, Bloom Red |
| F31 Pro | Desert Gold, Space Grey |
| F31 Pro+ | Gemstone Blue, Himalayan White, Festival Pink |
Weight & Thickness
- Designed for comfort and portability, each model maintains a sleek profile and balanced weight:
| Model | Weight | Thickness |
|---|---|---|
| F31 | 185g | 8.0mm |
| F31 Pro | 191g | 8.1mm |
| F31 Pro+ | 204g | 7.96mm |
Oppo F31 Performance Breakdown
- The Oppo F31 5G Series is engineered for speed, multitasking, and thermal efficiency—making it ideal for gamers, creators, and power users alike. Each model offers a unique blend of processor, RAM, and cooling technology to match different performance needs.
Processor & RAM Configuration
F31: Powered by the MediaTek Dimensity 6300, this variant delivers solid mid-range performance with 8GB physical RAM and support for up to 16GB virtual RAM.
F31 Pro: Equipped with the MediaTek Dimensity 7300-Energy, it offers enhanced power efficiency and multitasking capabilities, also featuring 8GB + up to 16GB RAM.
F31 Pro+: The flagship model runs on the Snapdragon 7 Gen 3, delivering premium performance with 12GB physical RAM and up to 12GB virtual RAM for seamless app switching and gaming.
Storage Options
F31 & F31 Pro: Available in 128GB and 256GB storage variants, suitable for everyday use and media-heavy users.
F31 Pro+: Comes with a generous 256GB storage option, perfect for creators and gamers who need extra space.
Cooling System (Vapor Chamber)
- To maintain peak performance during extended usage, all models feature advanced vapor chamber cooling:
| Model | Vapor Chamber Size |
|---|---|
| F31 | ~4300 mm² |
| F31 Pro | ~4363 mm² |
| F31 Pro+ | ~5219 mm² |
- The F31 Pro+ leads with the largest vapor chamber (~5219 mm²), ensuring optimal thermal management during high-performance tasks.
- All models use UFS 3.1 storage and run ColorOS 15 based on Android 152.
Oppo F31 Camera Test & Capabilities
- The Oppo F31 5G Series brings powerful imaging features across all three models, combining high-resolution sensors with advanced video modes and AI enhancements. Whether you’re capturing portraits, vlogging, or shooting underwater footage, each variant offers a tailored experience.
Rear Camera Setup
F31: Dual-lens setup with a 50MP main sensor (OIS) and a 2MP portrait lens, ideal for sharp shots and background blur.
F31 Pro: Features a 50MP OIS camera paired with a 2MP monochrome lens for artistic depth and contrast.
F31 Pro+: Comes with a 50MP OIS sensor and a dedicated monochrome sensor, optimized for low-light and creative photography.
Front Camera
F31: Equipped with a 16MP front camera, perfect for casual selfies and video calls.
F31 Pro & Pro+: Both offer a 32MP front camera, delivering high-detail selfies and enhanced clarity for content creators.
Video Features
F31: Supports 4K recording, dual-view mode, and even an underwater mode for adventurous shooting.
F31 Pro: Adds slow-motion up to 240fps, time-lapse, and 4K video for cinematic results.
F31 Pro+: Offers 4K underwater recording and exclusive AI imaging tools for intelligent scene optimization and creative effects.
Oppo F31 Battery Life & Charging
- The Oppo F31 5G Series is built to last—literally. All three models come equipped with a massive 7,000mAh battery, ensuring uninterrupted usage for gaming, streaming, and productivity throughout the day.
Fast Charging Technology
- Each variant supports 80W SUPERVOOC fast charging, allowing users to power up quickly and efficiently. Whether you’re in a rush or topping off before bed, this ultra-fast solution minimizes downtime.
Smart Charging Features
- Oppo adds extra convenience with reverse charging, letting you power up other devices on the go. The series also includes bypass charging, which helps reduce heat during gaming by directly powering the device without stressing the battery.
Battery Longevity
- Engineered for long-term durability, the F31 Series batteries are rated for up to 1,830 charge cycles, maintaining 80% capacity retention over 5 years. This ensures consistent performance and reliability, even with heavy daily use.
Oppo F31 Durability & Build Quality
- The Oppo F31 5G Series is not just about performance—it’s built to endure. Whether you’re navigating dusty roads, rainy commutes, or accidental drops, this lineup is engineered for real-world resilience.
IP Ratings for Protection
- Each model in the series boasts triple IP certifications:
IP66 for dust and splash resistance
IP68 for full submersion protection
IP69 for defense against high-pressure water jets
This makes the F31 Series ideal for outdoor use, travel, and unpredictable environments.
Premium Build Materials
- Crafted with aerospace-grade aluminum alloy and protected by AGC DT-Star D+ glass, the devices offer a sleek yet sturdy frame that resists scratches and structural damage.
Drop Resistance
- Certified with MIL-STD-810H, the F31 Series can survive drops from up to 1.8 meters, ensuring peace of mind during accidental slips or falls.
Extra Reinforcements
Oppo has added smart durability features like:
Shock-dampening pads to absorb impact
Foam inserts for internal cushioning
Water-resistant microphones for uninterrupted audio capture in wet conditions
Oppo F31 Pricing in India
- The Oppo F31 5G Series offers a range of configurations to suit different budgets and performance needs. From entry-level variants to flagship-grade models, users can choose based on RAM, storage, and feature preferences.
Oppo F31 Pricing
F31 (8GB + 128GB) – ₹22,999
F31 (8GB + 256GB) – ₹24,999
Ideal for everyday users who want a balanced mix of performance and battery life at an affordable price.
Oppo F31 Pro Pricing
F31 Pro (8GB + 128GB) – ₹26,999
F31 Pro (8GB + 256GB) – ₹28,999
F31 Pro (12GB + 256GB) – ₹30,999
Perfect for multitaskers and creators looking for extra RAM and storage without crossing the premium threshold.
Oppo F31 Pro+ Pricing
F31 Pro+ (8GB + 256GB) – ₹32,999
F31 Pro+ (12GB + 256GB) – ₹34,999
The top-tier variants designed for users who demand flagship-level performance, advanced camera features, and maximum durability.
Oppo F31 Pros & Cons
Pros of Oppo F31 Series
Massive 7,000mAh Battery: Delivers exceptional battery life across all models, ideal for heavy users and travelers.
80W SUPERVOOC Fast Charging: Charges quickly and supports reverse + bypass charging for added flexibility.
Triple IP Ratings (IP66, IP68, IP69): Industry-leading water and dust resistance—even against high-pressure jets.
Durable Build: Aerospace-grade aluminum alloy and AGC DT-Star D+ glass offer military-grade drop protection (MIL-STD-810H).
AMOLED Display with 120Hz Refresh Rate: Smooth visuals and vibrant colors across all variants.
Advanced Cooling System: Vapor chamber cooling (up to 5219 mm²) ensures stable performance during gaming and multitasking.
Versatile Camera Setup: 50MP OIS rear camera with 4K video, underwater mode, and AI imaging tools.
Wide RAM & Storage Options: Up to 12GB physical RAM + virtual expansion, with 256GB storage available across models.
Balanced Pricing: Starts at ₹22,999, offering solid value in the mid-range segment.
Cons of Oppo F31 Series
No Telephoto or Ultra-Wide Lens: Rear camera setup lacks versatility for zoom or wide-angle shots.
Bloatware in ColorOS 15: Some users may find pre-installed apps and UI clutter frustrating.
Plastic Frame on Lower Variants: While durable, the F31 and F31 Pro use polycarbonate frames instead of full metal.
No Wireless Charging: Despite premium features, wireless charging is not supported.
Limited Software Update Promise: Oppo hasn’t officially confirmed long-term Android update cycles for this series.
Oppo F31 Series Comparison: F31 vs F31 Pro vs F31 Pro+
- The Oppo F31 Series offers three distinct models tailored for different user needs—whether you’re a casual user, multitasker, or power enthusiast.
| Feature | F31 | F31 Pro | F31 Pro+ |
|---|---|---|---|
| Display | 6.57″ AMOLED, 120Hz | 6.57″ AMOLED, 120Hz | 6.8″ AMOLED, 120Hz |
| Processor | Dimensity 6300 | Dimensity 7300-Energy | Snapdragon 7 Gen 3 |
| RAM + Storage | 8GB + up to 256GB | 8GB/12GB + up to 256GB | 8GB/12GB + 256GB |
| Camera (Rear) | 50MP OIS + 2MP Portrait | 50MP OIS + 2MP Monochrome | 50MP OIS + Monochrome Sensor |
| Front Camera | 16MP | 32MP | 32MP |
| Battery | 7,000mAh + 80W Charging | 7,000mAh + 80W Charging | 7,000mAh + 80W Charging |
| Durability | IP66/IP68/IP69 | IP66/IP68/IP69 | IP66/IP68/IP69 |
| Price (India) | ₹22,999 – ₹24,999 | ₹26,999 – ₹30,999 | ₹32,999 – ₹34,999 |
Oppo F31 Series Verdict
- The Oppo F31 Series offers three distinct models tailored for different user needs—whether you’re a casual user, multitasker, or power enthusiast.
Choose F31 for budget-friendly performance and solid battery life.
Go for F31 Pro if you want better selfies, smoother multitasking, and premium design.
Pick F31 Pro+ for flagship-grade power, advanced cooling, and AI-enhanced photography.
