Comparing the new Panasonic S1R II camera with the existing Panasonic S5 IIx and the already discontinued Panasonic S1R (see the detailed specs comparison here):
Comparing the Panasonic S1R II and Leica SL3 camera specifications
Comparing the new Panasonic S1R II camera with the existing Panasonic S5 IIx and the already discontinued Panasonic S1R (see the detailed specs comparison here):
Comparing the Panasonic S1R II and Leica SL3 camera specifications