Fitbit Surge vs. Fitbit Ionic vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
Surge
Ionic
645 Music
Grayson
Grayson
re Grip
 FitbitSurgeRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$250$299$450$350$350$199
Release201620172018201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days4+ days7 days24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250240 x 240453 x 454453x454160 x 32
Size1.26 inches1.421.2 inches1.39 inches1.39 inches1.8 inches
Touch
TypeMonochrome LCDOLEDMIPAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM1 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearAndroid WearNA
Apps
Music

All Wearables