Polar M400 vs. Garmin Fenix 5s vs. Amazfit Cor vs. Michael Kors Grayson vs. Pebble Time 2 vs. Michael Kors Grayson

 
M400
Fenix 5s
Cor
Grayson
Time 2
Grayson
 PolarM400Remove Buy NowGarminFenix 5sRemove Buy NowAmazfitCorRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$599.99$79.99$350$199$350
Release201420172018201820162018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 9 days12 days24 hours10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218x 21880 x 160453 x 454NA453x454
Sizen/a1.1 inches1.23 inches1.39 inchesNA1.39 inches
Touch
Typen/anaIPS LCDAMOLEDe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10ATM5 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearPebble OSAndroid Wear
Apps
Music

All Wearables