Motorola Moto 360 Sport vs. Polar M600 vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Moto 360 Sport
M600
Flex 2
Grayson
Forerunner 45
Grayson
 MotorolaMoto 360 SportRemove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$199$330$100$350$199$350
Release201620162016201820192018

Activity & Fitness

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

Battery

Durationn/a2 days5 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a453 x 454208 x 208453x454
Size1.37 inches1.3 inchesn/a1.39 inches1.04 inches1.39 inches
Touchn/an/a
TypeLCDTFTLEDAMOLEDLCDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/aIPX85 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aAndroid WearBuilt-inAndroid Wear
Apps
Musicn/a

All Wearables