Fitbit Charge 4

  • Fitbit
  • Last Updated: 22nd April 2026
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Key Specs
  • Water Resistant Yes
  • Heart Rate Monitor Yes
  • Compatible Devices iOS and Android
  • Battery Life (Days) 7
Market Status Released
Release Date 31st March 2020

Fitbit Charge 4 Full Specifications

General
Brand Fitbit
Model Charge 4
Release date 31st March 2020
Reading Type Digital
Ideal For Unisex
Suitable For Sports, Fitness
Water Resistant Yes
Display and battery features
Battery Life (Days) 7
Battery Type Lithium Polymer (Li-poly)
Performance features
Water-Resistant Depth (metres) 50
Connectivity features
Bluetooth Enabled Yes
Bluetooth Version v4
Compatibility
Compatible Devices iOS and Android
Activity tracking function
Heart Rate Monitor Yes
Step Counter Yes
Sensors
Accelerometer Yes
Barometric Altimeter Yes
Optical Heart Rate Sensor Yes
Vibration Motor Yes
Dimensions
Width (mm) 22.7
Height (mm) 35.8
Depth (mm) 12.5
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