Polar Loop 2 vs. Garmin Fenix 5X vs. Michael Kors Grayson vs. Fitbit Versa 2 vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Loop 2
Fenix 5X
Grayson
Versa 2
Grayson
Vivosmart 4
 PolarLoop 2Remove Buy NowGarminFenix 5XRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$699$350$199$350$130
Release201520172018201920182018

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 12 days24 hours5 days24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x240453 x 454300 x 300453x45448 x 128
Sizen/a1.2 inches1.39 inches1.34 inches1.39 inches0.74 inches
Touch
TypeLEDNAAMOLEDAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATM1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuild-inAndroid Wear
Apps
Music

All Wearables