Garmin Forerunner 735XT vs. Garmin Vivoactive vs. Garmin Vivoactive HR vs. Fitbit Flex vs. Apple Watch Series 4

 
Forerunner 735XT
Vivoactive
Vivoactive HR
Flex
Watch Series 4
 GarminForerunner 735XTRemove Buy NowGarminVivoactiveRemove Buy NowGarminVivoactive HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$450$250$250$100$329
Release20162015201620132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days14 hours to 11 days13 hours to 8 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180205 x 148148 x 205NA384 x 480
Size1.23 inches1.38 inches1.38 inchesNA1.78 inches
Touchn/aNA
Typen/aLCDn/aLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAWatch OS 5
Apps
Music

All Wearables