The Oppo F1 is a dual SIM(GSM and GSM) smartphone that accepts Micro-SIM and Nano-SIM Connectivity options include Wi-Fi, GPS, Bluetooth, FM, 3G, 4G(with support for Band 40 used by some LTE networks in India). Sensors on the phone include Proximity sensor, Ambient light sensor, Accelerometer, and Gyroscope. OPPO Electronics Corp. is an electronics manufacturer based in Guangdong, China. Known for its smartphones, the company also makes MP3 players, portable media players, LCD-TVs, and DVD/Blu-ray players. It was founded in 2004. The company is also a smartphone maker. It has launched a whole range of Android powered smartphones