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

 
Flex 2
Chronos
Vivosmart 4
GTR
GTS
 FitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$1500$130$199$150
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days7 days24 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a218 x 21848 x 128454 x 454348 x 442
Sizen/a1.2 inches0.74 inches1.39 inches1.65 inches
Touchn/a
TypeLEDMIPOLEDAMOLEDAMOLED

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-inWear OS
Apps
Music

All Wearables