Michael Kors Grayson vs. Jawbone UP4 vs. Polar Loop vs. Fitbit Versa 2 vs. Michael Kors Grayson vs. HTC re Grip

 
Grayson
UP4
Loop
Versa 2
Grayson
re Grip
 Michael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$350$200$100$199$350$199
Release201820152013201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hoursNA5 days5 days24 hours5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution453 x 454NANA300 x 300453x454160 x 32
Size1.39 inchesNANA1.34 inches1.39 inches1.8 inches
TouchNA
TypeAMOLEDNALEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNA2 ATM5 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANABuild-inAndroid WearNA
Apps
MusicNA

All Wearables