Fitbit Blaze vs. Fitbit Alta vs. Polar Loop 2 vs. Michael Kors Grayson vs. Jawbone UP2 vs. Michael Kors Grayson

 
Blaze
Alta
Loop 2
Grayson
UP2
Grayson
 FitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$130$120$350$100$350
Release201620162015201820152018

Activity & Fitness

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

Battery

Duration5 Days5 days8 days (without notifications)24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a453 x 454NA453x454
Sizen/an/an/a1.39 inchesNA1.39 inches
Touchn/aNA
TypeLCDOLEDLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a2 ATM1 ATMSplash resistant1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables