Smartwatch Battery Degradation Calculator

Estimate battery health and runtime for popular smartwatches based on usage patterns and charging habits.

Predict how your smartwatch battery will degrade over time. Select your model and input your daily usage to see health projections and runtime estimates.

Key Features

  • Support for Garmin, Fitbit and Samsung models
  • Daily runtime and low-power estimates
  • Three-year health projections
  • Impact of temperature and charging habits

Model

Usage & Age

Environment

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