Fitbit Flex 2 vs. Fitbit Charge 3 vs. Garmin Vivosmart 3 vs. Garmin Instinct vs. Amazfit GTR

 
Flex 2
Charge 3
Vivosmart 3
Instinct
GTR
 FitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy NowGarminInstinctRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$150$139.99$300$199
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days14 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a66 x 1864 x 128128 x 128454 x 454
Sizen/a.721 inchesNA0.9 inches1.39 inches
Touchn/a
TypeLEDOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables