Yes, Vivo V11 Pro does have the fast charging support.
Vivo V11 Pro is just 7.9mm thick.
Yes, Vivo V11 Pro does have the 3.5 mm headphone jack.
Yes, Vivo V11 Pro has super AMOLED display. It has a PPI ratio of over 400.
The Vivo V11 Pro is a solid all-rounder at Rs. 25,990 and offers better value than the Oppo F9 Pro (Review), but for a bit more money. Think of it as a Vivo X21 with a bigger battery and better front camera, but at a much more reasonable price, which is a good recipe.