Garmin Vivosmart vs. Garmin 645 Music vs. Michael Kors Grayson vs. Pebble Time 2 vs. Polar Loop vs. Michael Kors Grayson

 
Vivosmart
645 Music
Grayson
Time 2
Loop
Grayson
 GarminVivosmartRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowPolarLoopRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$170$450$350$199$100$350
Release201420182018201620132018

Activity & Fitness

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

Battery

Duration7 days7 days24 hours10 days5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16240 x 240453 x 454NANA453x454
Size1.41 inches1.2 inches1.39 inchesNANA1.39 inches
Touch
TypeOLEDMIPAMOLEDe-paperLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM3 ATM2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearPebble OSNAAndroid Wear
Apps
Music

All Wearables