Fitbit Edge vs Garmin Cirqa: which should you buy?

Key differences

Not enough for an overall lead: the Garmin Cirqa is ahead on battery life only. It also costs about $20 more today.

• Battery life: 7 days vs 10 daysFitbit Edge: 7 days (Up to 7 days) ConfirmedSourceGarmin Cirqa: 10 days (Up to 10 days) ConfirmedSource

From each maker's own specifications. A point is listed only when both makers state a figure and the two differ; a point either maker does not state is left out, never guessed. Two figures measured under different conditions are shown side by side, not compared.

Who should buy which

• The Fitbit Edge Guide names it for fitness and heart health.Fitness: Built-in GPS and an altimeter for runs, rides and hills without your phone, more than 50 exercise modes, and workouts it spots on its own. Source linkedSourceHeart health: It watches your heart rhythm for signs of AFib while you rest or sleep, and alerts you when your heart rate goes above or below your baseline. Source linkedSource
• The Garmin Cirqa Guide names it for training readiness and recovery.Training readiness: It tracks HRV status, VO2 max, and training status. Source linkedSourceRecovery: Readiness and recovery-time guidance tell you when to go again, and the band runs up to 10 days per charge. Source linkedSource

From what each Guide names the product best for. Both Guides also name sleep.