The best replacement for polar h7 is wahoo.

The best alternatives to polar h7 are rated as following:
★★★★★  wahoo
★★★  wahoo fitness blue
★★  zephyr hxm
★★  wahoo blue hr
★  wahoo blue
  blue hr

Your alternative for polar h7 is not listed? Suggest!
Speaking about polar h7, one probably shouldn't forget about runtastic.

Other search terms related to polar h7 and their ratings are:
★★★★★ runtastic
★★★★ runkeeper
You have in mind a companion for polar h7 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of polar h7 in all years. Click on graph for more.
polar h7
wahoo
wahoo fitness blue