Polar M600 vs. Fitbit Alta vs. Fossil Explorist vs. Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Michael Kors Grayson

 
M600
Alta
Explorist
Grayson
Moto 360 (1st Gen)
Grayson
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowFossilExploristRemove Buy NowMichael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$130$255$350$150$350
Release201620162018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days24 hours24 hours1 day24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a454 x454453 x 454320 x 260453x454
Size1.3 inchesn/a1.4 inches1.39 inches1.56 inches1.39 inches
Touchn/an/a
TypeTFTOLEDAMOLEDAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP671 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aWear OSAndroid WearAndroid WearAndroid Wear
Apps
MusicNA

All Wearables