The best replacement for s4 zoom is s4 active.

The best alternatives to s4 zoom are rated as following:
★★★★★  s4 active
★★★★★  lumia 1020
★★★★  galaxy camera
★  nokia lumia 1020
  samsung galaxy camera

Your alternative for s4 zoom is not listed? Suggest!

No companions for s4 zoom have been suggested so far.
You have in mind a companion for s4 zoom and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of s4 zoom in all years. Click on graph for more.
s4 zoom
s4 active
lumia 1020