Rudoni is better. If you go to WhoScored website you can compare any two players. In 25 metrics, Rudoni is ahead in 17, and Coh is ahead in 3.
Key differences
Rudoni has more goals and assists.
Rudoni makes a lot more passes and crosses.
CoH has better pass completion (81.9 to 80.4), but Rudoni makes more key passes per game (1.8 to 1.0)
They both average 1.2 tackles a game, but Rudoni is comfortably ahead for interceptions, blocks and clearances.
Rudoni wins headers 3 times more often than CoH.
It won’t surprise you to hear that CoH gets fouled more often, it might surprise you that the stats say Rudoni hasn’t been caught offside yet this season.