Polar M600 vs. Michael Kors Grayson vs. Fitbit Charge vs. Pebble Core vs. Michael Kors Grayson vs. Mobvoi TicWatch e2

 
M600
Grayson
Charge
Core
Grayson
TicWatch e2
 PolarM600Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$330$350$130$99$350$200
Release201620182014201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days24 hours7-10 daysNA24 hours1 day
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240453 x 454NANA453x454360 x 360
Size1.3 inches1.39 inchesNANA1.39 inches1.2 inches
Touchn/aNANA
TypeTFTAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATM1 ATMNA1 ATMIP68

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid WearNANAAndroid WearWear OS
Apps
Music

All Wearables