Fitbit Flex 2 vs. Garmin Chronos vs. Garmin Vivosport vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Flex 2
Chronos
Vivosport
Vivosmart 4
GTR
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowGarminVivosportRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$1500$199$130$199
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days7 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 21872 x 14448 x 128454 x 454
Sizen/a1.2 inchesNA0.74 inches1.39 inches
Touchn/a
TypeLEDMIPMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables