Fitbit Surge vs. Garmin Vivofit 3 vs. Garmin Vivosmart vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Surge
Vivofit 3
Vivosmart
645 Music
Grayson
Grayson
 FitbitSurgeRemove Buy NowGarminVivofit 3Remove Buy NowGarminVivosmartRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$100$170$450$350$350
Release201620162014201820182018

Activity & Fitness

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

Battery

Duration7 days1 year7 days7 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64128 x 16240 x 240453 x 454453x454
Size1.26 inches0.55 inches1.41 inches1.2 inches1.39 inches1.39 inches
Touch
TypeMonochrome LCDn/aOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

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

All Wearables