Polar M400 vs. Polar A360 vs. LG G Watch vs. Michael Kors Grayson vs. Pebble Time 2 vs. Michael Kors Grayson

 
M400
A360
G Watch
Grayson
Time 2
Grayson
 PolarM400Remove Buy NowPolarA360Remove Buy NowLGG WatchRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$200$230$350$199$350
Release201420152014201820162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days1.5 days24 hours10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80280 x 280453 x 454NA453x454
Sizen/a1.18 inches1.65 inches1.39 inchesNA1.39 inches
Touch
Typen/an/aIPS LCDAMOLEDe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR30IP671 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearPebble OSAndroid Wear
Apps
Music

All Wearables