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

 
One
Ionic
Vivosmart HR Plus
Access Sofie HR
GTR
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$299$179$395$199
Release20122017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days5 days2 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250160 x 68390 x 390454 x 454
Sizen/a1.420.5 inches x 0.8 inches1.19 inches1.39 inches
Touch
TypeOLEDOLEDLCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAWear OSBuild-in
Apps
Music

All Wearables