Apple Watch Series 3 vs. Polar M400 vs. Amazfit Arc vs. Garmin Fenix 5s Plus vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Watch Series 3
M400
Arc
Fenix 5s Plus
Grayson
Grayson
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowAmazfitArcRemove Buy NowGarminFenix 5s PlusRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$200$69.99$799$350$350
Release201720142016201820182018

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days20 days7 days24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a72 x40240 x 240453 x 454453x454
Size1.5 inches or 1.65 inchesn/a0.42 inches1.2 inches1.39 inches1.39 inches
Touch
TypeAMOLEDn/aOLEDMIPAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP6710 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables