The best place for that type of information is the DxO Mark website, where performance characteristics of different cameras and sensors are available. The website even has the ability to do a side-by-side comparison of different camera models.
The bad news for you, from a Sony perspective is that the highest scoring cameras are their full-frame A7R models (all three) and some of the fixed lens Sony Cybershot cameras. The crop frame sensor cameras are further down the list.
https://www.dxomark.com/category/camera-reviews/