Garmin Vivofit 3 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Garmin Vivosport vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Vivofit 3
Loop 2
Grayson
Vivosport
Grayson
Vivosmart 4
 GarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosportRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$120$350$199$350$130
Release201620152018201720182018

Activity & Fitness

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

Battery

Duration1 year8 days (without notifications)24 hours7 days24 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64n/a453 x 45472 x 144453x45448 x 128
Size0.55 inchesn/a1.39 inchesNA1.39 inches0.74 inches
Touch
Typen/aLEDAMOLEDMIPAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables