Polar M400 vs. Garmin Vivosmart vs. Garmin Fenix 5s vs. Michael Kors Grayson vs. LG G Watch R vs. Michael Kors Grayson

 
M400
Vivosmart
Fenix 5s
Grayson
G Watch R
Grayson
 PolarM400Remove Buy NowGarminVivosmartRemove Buy NowGarminFenix 5sRemove Buy NowMichael KorsGraysonRemove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$200$170$599.99$350$300$350
Release201420142017201820142018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 daysUp to 9 days24 hours2 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16218x 218453 x 454320 x 320453x454
Sizen/a1.41 inches1.1 inches1.39 inches1.3 inches1.39 inches
Touch
Typen/aOLEDnaAMOLEDP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM10ATM1 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables