The best replacement for blackberry 10 is windows phone 8.

The best alternatives to blackberry 10 are rated as following:
★★★★★  windows phone 8
★★★  android jelly bean
  bold 9900

Your alternative for blackberry 10 is not listed? Suggest!
Speaking about blackberry 10, one probably shouldn't forget about bis.

Other search terms related to blackberry 10 and their ratings are:
★★★★★ bis
★★ activesync
★ playbook
You have in mind a companion for blackberry 10 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of blackberry 10 in all years. Click on graph for more.
blackberry 10
windows phone 8
android jelly bean