Fitbit Charge 6 vs Amazfit GTR 3 comparison

Compare Fitbit Charge 6
Compare Amazfit GTR 3
key specs
Strap MaterialSilicone-
Dial ShapeRectangleRound
Ideal ForUnisexUnisex
Strap Colour-Black
Display Size-35mm
Compatible OS-Android, iOS
Display Type-AMOLED
general
BrandGoogleAmazfit
ModelFitbit Charge 6GTR 3
Release dateSeptember 28, 2023October 11, 2021
Model NameFitbit Charge 6-
Dial ShapeRectangleRound
Strap MaterialSilicone-
Water Resistant5 ATMYes
Water Resistance Depth50 m5 ATM
UsageRegular-
Dial MaterialAluminiumAluminium
Ideal ForUnisexUnisex
Size-Regular
Touchscreen-Yes
Interchangeable Strap-Yes
Strap Colour-Black
Dial Colour-Black
product details
Maximum Operating AltitudeGPS, GLONASS, optical heart rate monitor, 3-axis accelerometer, red and infrared sensors for oxygen saturation (SpO2) monitor, device temperature sensor, multipurpose electrical sensors-
Battery Life7 days21 days
Rechargeable BatteryYes-
Sensor-Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor
Compatible Device-Android, iPhone
Notification-Yes
Battery Type-Li-ion
connectivity features
GPSYesYes
Bluetooth-Bluetooth
Bluetooth Version-5.1
Messaging Support-Yes
Third Party App Support-Yes
fitness and watch functions
Step CountYesYes
Heart Rate MonitorYesYes
CompassYesYes
CalendarYesYes
ChronographYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Calorie Count-Yes
Altimeter-Yes
Alarm Clock-Yes
Number of Buttons-2
Other Fitness Features-150 sports mode
dimensions
Width-45.8
Height-45.8
Thickness-10.8
Weight (g)-42.00
platform and storage features
Operating System-ZeppOS
Compatible Operating System-Android, iOS
camera and display features
Display Resolution-454x454
Display Size-35mm
Display Type-AMOLED
Backlight Display-Yes
audio and video features
Speaker-Yes
Microphone-Yes
Voice Control-Yes

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