Brand Name : Oppo Model No: Oppo F9 6 GB RAM, 64GB ROM SIM : Dual SIM (Micro-SIM, dual stand-by) Display Size : 6.3inches OS : Android 8.0.1 (Marshmallow) Alert Types : Vibration; MP3, WAV ringtones Battery Li-Ion 3500mAh 1 year Service Warranty VOOCCharger. 5min charge 2 hours talktime. Brand OPPO SKU 100030449_NP-1019408573 RAM Memory 4GB Phone Type Smartphone Type of battery Not Removable Battery Battery Capacity 3000 - 3999 mAh Condition Export Number of SIM Slots Dual Camera Front (Megapixels) 25 MP Camera Back (Megapixels) 18 MP Screen Type AMOLED Video Resolution 2160p Processor Type Deca-core Screen Size (inches) 6 Inches & Above Operating system version Android 8.0 Oreo Model Oppo F9 Network Connections 4G Warranty Policy EN 1 Year Product Warranty and 6 Months of Battery. Physical Damage Not Applicable