I’m currently debating whether to go with Garmin or Bryton for my first ever GPS cycling computer/radar. Any thoughts? Specifically I’m comparing the Garmin edge 850 and Bryton rider 810 as well as their respective radars.
Maybe the best of both worlds would be the Bryton 810 and the new Garmin varia as that is the best radar by all accounts.
All reviews have been very positive on the Garmin.

Three weeks after launch, the highly anticipated Garmin Varia RearVUE 820 has had a turbulent start, with firmware 6.34 finally fixing key issues I uncovered – the ANT+ distance overflow and missing speed dat. However many riders are still returning units due to unexpected behaviour. While early hardware faults and pulled firmware versions tell part of the story, the real controversy lies in the new same-speed detection feature, which leaves the radar in a constant alert state during group rides. In this video, I break down what’s been fixed, what still needs work, and why this flagship radar isn’t delivering the seamless experience riders expected.
I’m going to stick up for Garmin as I’ve only had good experiences with both their units and support when it was required (only once when my 1000 was playing up they offered a replacement 1040 at 30% discount which I thought was good). You only hear bad reports hardly anyone will post anything other than complaints. That’s human nature!