F31 Pro+, F31 Pro, and F31 deliver smooth performance at 43°C, 7,000 mAh battery, AI-powered tools, and SGS-certified fluency
New Delhi, September 11, 2025 – OPPO India will launch its much-anticipated F31 Series on September 15, 2025, introducing three mid-range smartphones engineered for reliability, performance, and endurance in India’s challenging conditions. Designed for traders, gig workers, shopkeepers, and young professionals, the F31 Series is built to perform smoothly even in extreme temperatures of up to 43°C.
A recent Counterpoint Research survey revealed that overheating (41%), battery issues (32%), and accidental damage (32%) are the top concerns for smartphone users. OPPO addresses these directly with advanced thermal management, a 7,000 mAh battery with 80W SuperVOOC fast charging, and a 360° Armour Body with IP69/IP68/IP66 durability certifications. The series has also received an A+ certification from SGS for High-Temperature Fluency, confirming stable frame rates and fluid animations even under heavy use.
Performance and Thermal Design
F31 Pro+: Powered by Qualcomm Snapdragon 7 Gen 3 with Adreno 720 GPU, up to 24 GB RAM, UFS 3.1 storage, and a 5,219 mm² vapour chamber for advanced thermal dissipation.
F31 Pro: Runs on MediaTek Dimensity 7300-Energy, Mali-G615 MC2 GPU, up to 24 GB RAM, and a 4,363 mm² vapour chamber.
F31: Equipped with Dimensity 6300 SoC, Mali-G57 MC2 GPU, and a 4,300 mm² vapour chamber, improving thermal efficiency by 21% over its predecessor.
System Fluency
All models run ColorOS 15 with OPPO’s Dual-Engine Smoothness System:
Trinity Engine: Enhances CPU efficiency, improves smoothness by 22%, and reduces app installation times by 26%.
Luminous Rendering Engine: Android’s first parallel animation system, ensuring stutter-free multitasking and app switching.
Together, these innovations power OPPO’s 72-Month Fluency Protection 2.0, ensuring long-term performance with tools like storage defragmentation, intelligent pre-loading, and a one-click rejuvenation feature.
Productivity and AI Tools
AI VoiceScribe: Records, translates, and summarizes calls and meetings in 29+ languages.
AI Call Assistant: Provides real-time translation for calls with subtitles or text-to-speech output.
OPPO Docs & Notes AI Assistant: Summarizes, rewrites, or restructures documents and notes with tone adjustment.
Scan Document Tool: Converts images to editable text with PDF export
Outdoor Mode 2.0
Tailored for gig workers and riders, Outdoor Mode 2.0 includes:
Smart Quick Launch for food/delivery apps
Enhanced call clarity with Clear Voice
Order Rush Boost for prioritized network access
App Keep-Alive to prevent critical app closures
Extended screen-on time for up to five minutes outdoors
Camera Systems
F31 Pro+ & F31 Pro: 50MP OIS main camera + 2MP secondary sensor, 32MP front camera.
F31: 50MP main + dual 2MP portrait lenses, 16MP front camera.
Features include 4K video, Dual-View Video, Snapshot Mode, and underwater photography with IP68 water resistance.
AI imaging suite: Pixel binning, HDR, portrait tuning, AI retouching, and advanced editing tools such as AI Eraser 2.0 and Reflection Remover.
Battery and Charging
7,000 mAh battery across all models
80W SuperVOOC fast charging: 58% charge in 30 minutes, full charge in just over an hour
Bypass charging for gaming
Reverse wired charging turns the phone into a power bank
Functions effectively from 0°C to 43°C with battery pre-heating for sub-zero conditions
Availability
The OPPO F31 Series (F31 Pro+, F31 Pro, and F31) will be available in India starting September 15, 2025. Pricing and storage variants will be revealed at launch.
About OPPO
OPPO is a leading global smart device brand committed to delivering innovative technology and stylish design. With a focus on user-centric innovation, OPPO’s product portfolio includes smartphones, wearables, and IoT devices. OPPO continues to set industry benchmarks in imaging, AI, battery performance, and system fluency, serving millions of customers worldwide.