Apple Watch Series 3 vs. Garmin Vivoactive HR vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Garmin VivoActive 4

 
Watch Series 3
Vivoactive HR
Flex
Vivosmart HR Plus
VivoActive 4
 AppleWatch Series 3Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$250$100$179$349
Release20172016201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours13 hours to 8 days5 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205NA160 x 68260 x 260
Size1.5 inches or 1.65 inches1.38 inchesNA0.5 inches x 0.8 inches1.3ionches
TouchNA
TypeAMOLEDn/aLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aNANAWear OS
Apps
Music

All Wearables