The best replacement for 5c is 5s.

The best alternatives to 5c are rated as following:
★★★★★  5s
★★★★  4s
★★★★  s4
★★★  5s camera
★★  s3
★★  moto x
★★  5s specs
★  5s reviews
★  htc one
★  5s price
★  5 iphone
★  samsung s4
★  5s drop test
★  iphone 5
★  nexus 5
★  s4 mini
★  galaxy s4
★  5s iphone
★  iphone 5s
★  5s which one to buy
★  5s size
★  5s battery life
★  7c mouthpiece
★  5s review
  7c trumpet mouthpiece
  note 3
  5s battery
  4s camera
  pcl 6
  samsung galaxy s4
  5s sales
  bl 5c
  bl 4c
  iphone 4s
  5s which is better
  3c trumpet mouthpiece
  galaxy s3
  5s comparison
  bl 6c
  iphone 4
  moto g
  bl 5b

Your alternative for 5c is not listed? Suggest!
Speaking about 5c, one probably shouldn't forget about siri.

Other search terms related to 5c and their ratings are:

★★★★★ siri
★★★★ reliance
★★★ airtel
You have in mind a companion for 5c and it is not yet here? Propose!

Google Trends

Scale is based on the average worldwide traffic of 5c in all years. Click on graph for more.