Fitbit Inspire HR vs. Charge 4: Which should you buy? | iMore
Dave Zatz on Twitter: "Next size comparison: Fitbit Inspire HR vs Charge 3! Charge 3 about a 3rd wider. Vertical screen size about the same, but think Inspire has more bezel despite
Fitbit Versa vs. Fitbit Ionic vs. Fitbit Charge 3 (I've used all 3!) - LalyMom