Garmin Vivoactive HR vs. Pebble Time Round vs. Polar Loop 2 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson

 
Vivoactive HR
Time Round
Loop 2
Grayson
Reign
Grayson
 GarminVivoactive HRRemove Buy NowPebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$120$350$150$350
Release201620152015201820152018

Activity & Fitness

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

Battery

Duration13 hours to 8 days2 days8 days (without notifications)24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/an/a453 x 454NA453x454
Size1.38 inchesroundn/a1.39 inchesNA1.39 inches
TouchNA
Typen/ae-paperLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX72 ATM1 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables