The Oppo F3 is a good Android phone with 1.5GHz Octa-core processor that allows run games and heavy applications.
An advantage of the Oppo F3 is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.
Good connectivity of this device includes Bluetooth 4.1 + A2DP, WiFi 802.11 a/b/g/n (2.4Ghz, 5Ghz), but it lacks NFC connection.