The best replacement for rx100 is rx100 ii.

The best alternatives to rx100 are rated as following:
★★★★★  rx100 ii
★★★★  lx7
★★★  rx100m2
★★  nex 6
★★  s110
★★  nex 3n
★★  x20
★★  s120
★★  nex
★★  x100s
★★  g1x
★  gm1
★  canon s100
★  canon s110
★  g16
★  ricoh gr
★  panasonic lx7
★  fuji x100
★  rx 10
★  rx1
★  g15
★  rx100ii
  sony rx100 ii
  fuji x20
  canon g15
  x10
  hx50v
  nikon v1
  nex5n
  s100
  nex6
  eos m
  canon g1x
  nikon j1

Your alternative for rx100 is not listed? Suggest!
Speaking about rx100, one probably shouldn't forget about external flash.

Other search terms related to rx100 and their ratings are:
★★★★★ external flash
★ lx7
You have in mind a companion for rx100 and it is not yet here? Propose!



Google Trends

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rx100
rx100 ii
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