Yes, Oppo F5 does have the multi window support.
Yes, Oppo F5 does have the VoLTE support.
We deliver customers' orders via BLUEDART & DELHIVERY. Unfortunately, none of these offer COD at the given pincode. We are extremely sorry for the trouble caused.
Oppo F5 has Accelerometer, Ambient Light Sensor, Digital Compass, Proximity and Fingerprint Sensor.