Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Vivosmart HR Plus vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
Flex 2
Ionic
Vivosmart HR Plus
Access Sofie HR
GTR
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$299$179$395$199
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250160 x 68390 x 390454 x 454
Sizen/a1.420.5 inches x 0.8 inches1.19 inches1.39 inches
Touchn/a
TypeLEDOLEDLCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWear OSBuild-in
Apps
Music

All Wearables