Honda City has been the King of the Segment and its very hard for anyone to beat it with the world class engineering and performance that they offer.
Performance - Honda City
Interior - Personal Choice
Exterior - City( Aggressive, Sporty ) Ciaz ( Copied tail, contemporary )
Audio Systems - similar ( but City has much better speakers )
Ride Quality - Ciaz a little better (City seats are more comfortable)
Safety - Same
The price shouldnt be an issue for anyone whos buying a car in this segment.