Motorola Moto 360 (2nd Gen) vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson vs. Garmin Vivosmart 4 vs. Apple Series 6

 
Moto 360 (2nd Gen)
Grayson
Charge
Grayson
Vivosmart 4
Series 6
 MotorolaMoto 360 (2nd Gen)Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$300$350$130$350$130$399
Release201520182014201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days24 hours7-10 days24 hours7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330453 x 454NA453x45448 x 128384 x 480
Size1.37 inches or 1.56 inches1.39 inchesNA1.39 inches0.74 inches40mm
TouchNA
TypeLCDAMOLEDOLEDAMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP671 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNAAndroid WearWatchOS 5
Apps
Musicn/a

All Wearables