You asked
What camera should I buy instead of the sony rx100 iii?
Here is what the site says about that.
From Sony RX100 III: Sony RX100 III: A fixed-lens compact by Sony with a 20.1-megapixel 1-inch sensor, announced in 2014. Adds a pop-up viewfinder and a brighter 24-70mm-equivalent lens. Specs - Maker: Sony - Lens: built in, 8.8-26mm f/1.8-2.8 - Sensor: 1-inch, 13.2 x 8.8mm, crop factor 2.7 - Resolution: 20.1 megapixels - Stabilisation: in the built-in lens or the body - Announced: 2014 - Type: fixed-lens compact Focal lengths on it Its 8.8-26mm lens frames like ...
From Your first camera: What to buy: For most people, a first camera should be a mirrorless camera with an APS-C sensor and its kit zoom. Mirrorless cameras show you the exposure before you take the picture, their autofocus finds and follows eyes, and every major brand is putting its new lenses into mirrorless mounts. A recent entry-level body is plenty; the money goes further in lenses. If you want something that fits in a jacket pocket ...
Quoted from this site's pages.