Polar M400 vs. Apple Watch vs. Garmin Fenix 5s Plus vs. Michael Kors Grayson vs. Pebble Time 2 vs. Michael Kors Grayson

 
M400
Watch
Fenix 5s Plus
Grayson
Time 2
Grayson
 PolarM400Remove Buy NowAppleWatchRemove Buy NowGarminFenix 5s PlusRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$349$799$350$199$350
Release201420152018201820162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours7 days24 hours10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312240 x 240453 x 454NA453x454
Sizen/a1.5 inches or 1.65 inches1.2 inches1.39 inchesNA1.39 inches
Touch
Typen/aAMOLEDMIPAMOLEDe-paperAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX710 ATM1 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSAndroid WearPebble OSAndroid Wear
Apps
Music

All Wearables