Polar M400 vs. Fitbit Zip vs. LG G Watch vs. Michael Kors Grayson vs. Motorola Moto 360 (1st Gen) vs. Michael Kors Grayson

 
M400
Zip
G Watch
Grayson
Moto 360 (1st Gen)
Grayson
 PolarM400Remove Buy NowFitbitZipRemove Buy NowLGG WatchRemove Buy NowMichael KorsGraysonRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$60$230$350$150$350
Release201420122014201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months1.5 days24 hours1 day24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a280 x 280453 x 454320 x 260453x454
Sizen/an/a1.65 inches1.39 inches1.56 inches1.39 inches
Touch
Typen/an/aIPS LCDAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash ResistantIP671 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearAndroid WearAndroid Wear
Apps
MusicNA

All Wearables