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Key Features
Key Features
- Display: 6.57 inches (16.69 cm), AMOLED, 120 Hz Refresh Rate
- Memory: 8GB RAM, 256GB ROM
- Processor: MediaTek Dimensity 6300, Octa Core
- Camera: 50 MP + 2 MP Dual Rear & 16 MP Front Camera
- Battery: 7000 mAh with 80W SuperVOOC Flash Charge
- USP: IP66, IP68 & IP69 Waterproof, 360 Degree Armour Body, Ultra Slim Design
Specifications
Mobile Category
Mobile Type
- Android Smartphone
Mobile Design
- Touch
Manufacturer Details
Brand
- Oppo
Model Series
- F31
Model Number
- CPH2781
Product Dimensions (Open)
Dimensions In CM (WxDxH)
- 7.50 x 0.80 x 15.82
Product Weight
- 185 Kg
Dimensions In Inches (WxDxH)
- 2.95 x 0.31 x 6.23
Operating System
OS Type
- Android OS
OS Name & Version
- Android 15
User Interface
- ColorOS 15
Processor Details
Processor Name
- Dimensity 6300
Processor Brand
- MediaTek
Number of Cores
- Octa Core
Storage Specifications
Internal Storage
- 256GB
Memory Card Supported
- Yes
RAM
- 8GB
Screen Specifications
Screen Type
- AMOLED
Refresh Rate
- 120 Hz
Screen Resolution
- 1080 x 2372 Pixel
Screen Size in CM
- 16.69 cm
Screen Size in Inches
- 6.57 Inches
Sound
Audio Jack Port
- USB Type-C Port
Physical Attributes
Buttons & Controls
- Volume Up/Down | Power Control
Additional Physical Features
- 360 Degree Armour Body, Ultra Slim Ergonomic Design
SIM Details
Number of SIMs Supported
- 2
Secondary SIM Type
- Mini
SIM Type
- Nano
Dual SIM Mode
- Dual Stand-by
Hybrid SIM Slot
- Yes
Network Technology
Cellular Technology
- 5G
Network Technology Supported
- LTE
Network Connectivity
Wi-Fi Supported
- Yes
Bluetooth Specifications
- Bluetooth 5.4
Bluetooth Features
- Bluetooth Low Energy
Wi-Fi Specifications
- IEEE 802.11a/b/g/n/ac
Bluetooth Supported
- Yes
Wi-Fi Features
- WLAN Display, WLAN Tethering, 1x1 SISO support, WiFi 2.4G support, WiFi 5G support
Camera
Rear Flash
- Yes
Rear Camera
- 2 MP | 50 MP
Front Camera
- 16 MP
Rear Camera Configuration
- Dual Rear Camera
Front Camera Configuration
- Single Front Camera
Additional Features
Included Software
- Google Apps
Battery
Battery Type
- Non-Removable
Battery Technology
- Li-Ion Polymer
Battery Capacity
- 7000 mAh
Charging
Charging Pin Type
- USB Type-C
Fast Charging Capability
- Yes
Additional Charging Features
- 80W SuperVOOC Flash Charge
Materials & Durability
Resistance Type
- Water Proof
IP Rating
- IP66, IP68, IP69
Aesthetics
Brand Color
- Cloud Green
Color
- GREEN
In The Box
Documents
- 1 x Warranty Card
Main product
- 1 x Mobile Phone U
Accessories
- Sim Ejector Pin
Package Includes
- 1 x Mobile Phone U, 1 x SIM Ejector Pin, 1 x Warranty Card
Generic Name
- Mobile Phone
Packaged Dimensions
After Sales & Services
Warranty on Main Product
- 12 Months
Warranty Type
- Carry-In
Standard Warranty Includes
- Manufacturing Defects
Standard Warranty Excludes
- Physical Damage
Warranty on Accessories
- 6 Months
Installation & Demo applicable
- No
Company Contact Information
Customer Support Number
- 18005727662
Customer Support Email
- customersupport@croma.com
Manufacturer/Importer/Marketer Name & Address
- Manufacturer Name & Address: Oppo Mobiles India Private Limited, 5th Floor, Tower B, Building No. 8, DLF Cyber City, Gurgaon, Haryana - 122002
Country of Manufacture
- India
Country of Brand Origin
- China
Croma Service Promise
Customer Support Email
- customersupport@croma.com
Registered Name and Address
- Infiniti Retail Ltd. - Unit No. 701 & 702, 7th Floor, Kaledonia, Sahar Road, Andheri (East); Mumbai - 400069. India
Customer Support Number
- 1800 572 7662
Customer Care Contact Person
- Grievance Officer
Overview
Enhanced MediaTek Dimensity 6300 Processor
Driven by the MediaTek Dimensity 6300 octa-core processor, the oppo F31 6.57-inch Android Smartphone delivers reliable speed and efficiency across apps, entertainment, and multitasking. As a result, you experience fluid navigation and responsive performance every time.
Seamless 8GB RAM Performance
Incorporating 8GB of RAM, this smartphone enables smooth multitasking and lag-free usage. So, whether you’re switching between social apps, streaming content, or gaming, it maintains consistent performance without slowdown.
Expansive 256GB Storage Capacity
With 256GB of internal storage, this Android smartphone offers ample room for your photos, videos, apps, and files. Consequently, you can keep everything important within easy reach without constantly clearing space.
Enduring 7000mAh Battery Power
Built with a high-capacity 7000mAh battery, this smartphone keeps you powered throughout the day. Therefore, you can stream, browse, and stay connected for extended hours without needing frequent recharges.
Vivid 6.57-inch Display
Featuring a wide 6.57-inch screen, this Android smartphone delivers sharp visuals and vibrant colours for both work and play. Hence, movies, games, and browsing appear more engaging and immersive.
Dual Rear Camera System
Outfitted with a 50MP main lens supported by a 2MP secondary camera, this smartphone captures crisp, detailed shots. Additionally, it adapts seamlessly between landscapes, close-ups, and everyday moments.
Detailed 16MP Front Camera
Featuring a 16MP selfie camera, this 6.57-inch smartphone ensures clear and natural-looking shots for selfies and video calls. Thus, your photos and virtual conversations always appear sharp and well-lit.
Rapid 80W Fast Charging
Equipped with 80W SuperVOOC charging, this smartphone powers up quickly with minimal downtime. Consequently, you can get back to your activities, from gaming to productivity, in just a short while.
Reinforced 360° Armour Body
Built with a durable 360-degree Armour Body, this Android smartphone offers extra protection against accidental knocks and drops. As a result, it provides strength and resilience for daily use.
Reliable Waterproofing
With multiple waterproof and dust-resistant ratings, this smartphone remains dependable in challenging environments. Therefore, it gives you confidence whether indoors, outdoors, or on adventurous trips.
Slim and Ergonomic Design
With its ultra-slim profile and refined ergonomic contours, this oppo smartphone combines modern elegance with day-long comfort. Consequently, it feels lightweight in the hand while showcasing a sleek style.









