Polar V800 vs. Garmin Vivosmart vs. Polar Loop 2 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
V800
Vivosmart
Loop 2
Grayson
Reign
Grayson
 PolarV800Remove Buy NowGarminVivosmartRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$470$170$120$350$150$350
Release201420142015201820152018

Activity & Fitness

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

Battery

Duration13 hours to 30 days7 days8 days (without notifications)24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16n/a453 x 454NA453x454
Sizen/a1.41 inchesn/a1.39 inchesNA1.39 inches
TouchNA
Typen/aOLEDLEDAMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM2 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables