Motorola Moto 360 (2nd Gen) vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Moto 360 (2nd Gen)
Flex 2
On Full Guard
Grayson
A370
Grayson
 MotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$100$325$350$179.95$350
Release201520162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days5 days1 day24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330n/a454 x 454453 x 454160 x 80453x454
Size1.37 inches or 1.56 inchesn/a1.4 inches1.39 inches1.18 inches1.39 inches
Touchn/a
TypeLCDLEDOMOLEDAMOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP671 ATMWR301 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Android WearAndroid Wear
Apps
Musicn/a

All Wearables