Polar M600 vs. Fitbit Ionic vs. Michael Kors Grayson vs. Samsung Gear Sport vs. Michael Kors Grayson vs. HTC re Grip

 
M600
Ionic
Grayson
Gear Sport
Grayson
re Grip
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear SportRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$299$350$299.99$350$199
Release201620172018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days24 hours2 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240348x250453 x 454360 x 360453x454160 x 32
Size1.3 inches1.421.39 inches1.2 inches1.39 inches1.8 inches
Touchn/a
TypeTFTOLEDAMOLEDSuper AMOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850m1 ATM5 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearFitbit OSAndroid WearTizen OSAndroid WearNA
Apps
Music

All Wearables