Fitbit Flex 2 vs. Garmin Vivosmart vs. Polar Loop 2 vs. Garmin Fenix 5x Plus vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Flex 2
Vivosmart
Loop 2
Fenix 5x Plus
Grayson
Grayson
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowPolarLoop 2Remove Buy NowGarminFenix 5x PlusRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$170$120$850$350$350
Release201620142015201820182018

Activity & Fitness

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

Battery

Duration5 days7 days8 days (without notifications)20 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16n/a240 x 240453 x 454453x454
Sizen/a1.41 inchesn/a1.2 inches1.39 inches1.39 inches
Touchn/a
TypeLEDOLEDLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM10 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables