LG Q6 Plus is available in 4 different colors - Black, Blue, Gold & Platinum.
LG Q6 Plus has 3000 mAh Li-Ion battery which offers talk time of about 16 hours and standby time of about 200 hours.
Yes, LG G6 Plus does support VR. It has the Gyroscope sensor.
Yes, LG Q6 Plus does have the VoLTE support.