Garmin Forerunner 225 vs. Motorola Moto 360 Sport vs. Polar Loop 2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Forerunner 225
Moto 360 Sport
Loop 2
Grayson
Alta HR
Grayson
 GarminForerunner 225Remove Buy NowMotorolaMoto 360 SportRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$199$120$350$150$350
Release201520162015201820172018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeksn/a8 days (without notifications)24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/an/a453 x 454128 x 36453x454
Size1 inch1.37 inchesn/a1.39 inches1.4 inches1.39 inches
Touch
Typen/aLCDLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker22n/a
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aAndroid WearAndroid Wear
Appsn/a
Musicn/an/a

All Wearables