Garmin Forerunner 735XT vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Apple Watch Series 4

 
Forerunner 735XT
Vivosmart HR
645 Music
Vivofit 4
Watch Series 4
 GarminForerunner 735XTRemove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$170$450$79.95$329
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days7 days1 yearNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180160 x 68240 x 24088 x 88384 x 480
Size1.23 inches1.08 inches1.2 inchesNA1.78 inches
Touchn/a
Typen/an/aMIPNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables