There are new camera databases for you to check, and obviously to use. You may find it useful to learn more about existent cameras and lenses:
Digicamdb.com: Easily find sensor size, pixel pitch and other important sensor characteristics for 3284 digital cameras.
Mirrorlessdb.com: Full specs of all mirrorless cameras and lenses.
Lesnumeriques: A french camera studio image comparison.
Google docs file: Mirrorless Camera Native Lenses