Fitbit Flex 2 vs. TomTom Touch vs. Garmin Chronos vs. Garmin Vivosmart 3 vs. Amazfit GTR

 
Flex 2
Touch
Chronos
Vivosmart 3
GTR
 FitbitFlex 2Remove Buy NowTomTomTouchRemove Buy NowGarminChronosRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$130$1500$139.99$199
Release20162016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days8 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218 x 21864 x 128454 x 454
Sizen/a0.91 inches1.2 inchesNA1.39 inches
Touchn/a
TypeLEDn/aMIPOLEDAMOLED

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX710 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuild-in
Apps
Music

All Wearables