The best replacement for osd is mdt.

The best alternatives to osd are rated as following:
★★★★★  mdt
★★  telemetry
★★  tic

Your alternative for osd is not listed? Suggest!
Speaking about osd, one probably shouldn't forget about autopilot.

Other search terms related to osd and their ratings are:
★★★★★ autopilot
★★★★ naza lite
★★★ naza m lite
★★★ naza
★ fatshark
fpv
You have in mind a companion for osd and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of osd in all years. Click on graph for more.
osd
mdt
telemetry