Garmin Fenix 3 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. HTC re Grip

 
Fenix 3
Ionic
Grayson
Alta HR
Grayson
re Grip
 GarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$299$350$150$350$199
Release201520172018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks4+ days24 hours7 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218348x250453 x 454128 x 36453x454160 x 32
Size1.2 inches1.421.39 inches1.4 inches1.39 inches1.8 inches
Touch
TypeChroma LEDOLEDAMOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM50m1 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearAndroid WearNA
Apps
Music

All Wearables