Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Fitbit Flex vs. Garmin Vivosport vs. Amazfit GTR

 
Flex 2
Vivosmart HR
Flex
Vivosport
GTR
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosportRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$170$100$199$199
Release20162015201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68NA72 x 144454 x 454
Sizen/a1.08 inchesNANA1.39 inches
Touchn/aNA
TypeLEDn/aLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables