Vento is Rs 50,000 cheaper than Verna Fluidic. In terms of dimensions, both cars are almost same. Both cars come in both diesel and petrol segment. In terms of engine displace and power both are at par, Vento takes lead in terms of torque produced which gives it a better pick up in comparison to Verna.
In terms of features Verna takes slight lead and comes with Bluetooth connectivity, theater dimming interior lamp, rear parking camera and many more features.
Get more detailed comparison here : Compare VW Vento and Hyundai Verna Fluidic