Garmin Forerunner 735XT vs. Garmin Vivoactive HR vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Apple Watch Series 4

 
Forerunner 735XT
Vivoactive HR
645 Music
Charge 3
Watch Series 4
 GarminForerunner 735XTRemove Buy NowGarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$250$450$150$329
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days13 hours to 8 days7 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution215 x 180148 x 205240 x 24066 x 18384 x 480
Size1.23 inches1.38 inches1.2 inches.721 inches1.78 inches
Touchn/a
Typen/an/aMIPOLEDMicroLED

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/aNAWatch OS 5
Apps
Music

All Wearables