Garmin Forerunner 735XT vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Apple Watch Series 4 vs. Fitbit Versa 2

 
Forerunner 735XT
645 Music
Charge 3
Watch Series 4
Versa 2
 GarminForerunner 735XTRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$450$450$150$329$199
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days7 daysNot Yet5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution215 x 180240 x 24066 x 18384 x 480300 x 300
Size1.23 inches1.2 inches.721 inches1.78 inches1.34 inches
Touchn/a
Typen/aMIPOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5Build-in
Apps
Music

All Wearables