Brand: Oppo Model Number: A3S OS:Android 8.1 (Oreo) Body Dimension:156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 inches) Color: Red / Purple SIM Type: Dual SIM (Nano-SIM, dual stand-by) Display:IPS LCD capacitive touchscreen, 16M colors Resolution: 720 x 1520 pixels, 19:9 ratio (~271 ppi density) ChipSet: Qualcomm SDM450 Snapdragon 450 (14 nm) CPU: Octa-core 1.8 GHz Cortex-A53 GPU: Adreno 506 Storage/Memory: 32 GB ROM / 3 GB RAM Expandable Storage: Expandable Up to 256 GB (dedicated slot) Front Camera: 8 MP, f/2.2 Rear Camera: Dual13 MP, f/2.2, AF + 2 MP, f/2.4, depth sensor (LED flash, HDR, panorama) / Video1080p@30fps Battery Capacity: Non-removable Li-Ion 4230 mAh battery Audio: 3.5mm jack / Loudspeaker /Noise cancellation with dedicated mic Connectivity Technologies: Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot / Bluetooth4.2, A2DP, LE / GPSwith A-GPS /FM Radio / microUSB 2.0, USB On-The-Go Sensor: E-Compass / Light Sensor / Proximity Sensor / G-sensor / Accelerometer Senor Other Features: Fast battery charging 5V/4A 20W: (VOOC Flash Charge) Warranty Summary: 1 Year Service Warranty Brand OPPO SKU 100376144_NP-1020654152 RAM Memory 3GB Phone Type Smartphone Type of battery Not Removable Battery Battery Capacity 30001 mAh to 50000 mAh Storage Capacity 32 GB ROM Number of SIM Slots 2 Resolution HD Battery Non-removable Li-Ion 4230 mAh battery Camera Front (Megapixels) 8 MP Camera Back (Megapixels) 13 MP Screen Type IPS LCD Video Resolution 720p Processor Type Qualcomm SDM450 Snapdragon 450, Octa Core Screen Size (inches) 6 Inches & Above PPI 200-300 PPI Operating system version Android 8.0 Oreo Phone Features Expandable Memory,GPS,Touchscreen,Wifi Model A3S Network Connections 3G,4G,GSM