Brand: OPPO Model No: A3S 2GB 16GB microSD, up to 256 GB Sim:Dual SIM (Nano-SIM, dual stand-by) 13+2mp Back Camera, 8mp Selfie Camera Display Size :6.2 inches OS: Android 8.1 (Oreo) Battery:Non-removable Li-Ion 4230 mAh battery Product Details: Network Technology: GSM / HSPA / LTE Body Dimensions: 156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in) Weight: 168 g (5.93 oz) SIM: Dual SIM (Nano-SIM, dual stand-by) Display Type: IPS LCD capacitive touchscreen, 16M colors Size: 6.2 inches, 95.9 cm2 (~81.2% screen-to-body ratio) Resolution: 720 x 1280 pixels, 19:9 ratio (~271 ppi density) Multitouch: Yes Color OS 5.1 Platform OS: Android 8.1 (Oreo) Chipset: Qualcomm SDM450 Snapdragon 450 CPU: Octa-core 1.8 GHz Cortex-A53 GPU: Adreno 506 Memory Card slot: microSD, up to 256 GB (dedicated slot) Internal: 16 GB, 2 GB RAM Main Camera Dual: 13 MP, f/2.2, AF 2 MP, f/2.4, depth sensor Features: LED flash, HDR, panorama Video:1080p@30fps Selfie camera Single: 8 MP, f/2.2 Video Sound Alert types: Vibration; MP3, WAV ringtones Loudspeaker: Yes 3.5mm jack Yes Active noise cancellation with dedicated mic Comms WLAN: Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot Bluetooth: 4.2, A2DP, LE GPS: Yes, with A-GPS Radio: FM radio USB: microUSB 2.0, USB On-The-Go Features Sensors: Accelerometer, proximity, compass Messaging: SMS(threaded view), MMS, Email, Push Email, IM Browser: HTML5 MP4/H.264/FLAC player MP3/eAAC+/WAV player Document viewer Photo viewer/editor Face unlock: Yes Battery Non-removable Li-Ion 4230 mAh battery Brand OPPO SKU 100720240_NP-1021192412 Pre-Owned No Protection Not Specified Body Type Not Specified Notchted Display No Year Not Specified Number Of Cameras 3 Wireless Charging Not Specified Headphone Jack Yes Fast Charging Not Specified Model OPPO A3S 2GB 16GB