Google Fitbit Air vs Amazfit Helio Strap

The Google Fitbit Air and the Amazfit Helio Strap arrive from two different philosophies of wearable design, yet both target the same buyer: someone who wants continuous health data without a bulky smartwatch on the wrist. The Fitbit Air leans on Google’s software ecosystem and Fitbit’s long history in consumer health tracking, while the Amazfit …