Sony a6000, a6100, a6300, a6400, a6500, a6600: what's the difference and which should I buy?

Introduction The a6000-series cameras all look very similar, which can give a confused picture of a lineup that is designed to appeal to photographers from beginners up to enthusiast users The a6000 has been one of the world's best selling cameras but it's only the first rung on a ladder of cameras trying to cater to a range of photographers. If you go online you'll probably end up be confronted with the a6000, a6100, a6300, a6400, a6500 and a6600. We're going to try to make sense of the lineup:...