Here we are comparing two cameras with different body types: Sony RX10 IV, which was introduced in September 2017 is a Large Sensor Superzoom camera with a 20.0MP 1" sensor whereas Nikon Z6, which was introduced in August 2018 is a Pro Mirrorless camera with a 25.0MP Full frame sensor.
Comparing an interchangeble lens camera to a fixed lens camera is a bit tricky but we will do our best to make this a fair comparison. Fortunately, you can't go wrong with any of these cameras as we rank them amongst Top 10 cameras in their classes. Sony RX10 IV is ranked #5
out of 9 Large Sensor Superzoom cameras with an overall score of 76 whereas Nikon Z6 is ranked #7
out of 39 Pro Mirrorless cameras with an overall score of 94.
Let's have a brief look at the main features of Sony RX10 IV and Nikon Z6 before getting into our more detailed comparison.