I have the RX-100 V, but you can get the III, IV, or V within that price range. In terms of basic features and photo quality, the III, IV, and V are mostly similar.

You can delve into the differences in the link below and plenty of other comparisons online. I just Googled compare Sony RX-100 III, IV, V.

• Sony RX100 Series Comparison (I, II, III, IV and V)