No. LG Q6 Plus does have the LED notification light and it also has the Always-On display.
No. LG Q6 Plus is not a waterproof device.
LG Q6 Plus has 3000 mAh Li-Ion battery which offers talk time of about 16 hours and standby time of about 200 hours.
During our review, LG Q6 Plus scored Antutu benchmark of 45,879