Fitbit Flex 2 vs. Garmin Vivosmart 3 vs. Garmin VivoActive 4 vs. Apple Series 6 vs. Fitbit Inspire 3

 
Flex 2
Vivosmart 3
VivoActive 4
Series 6
Inspire 3
 FitbitFlex 2Remove Buy NowGarminVivosmart 3Remove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$139.99$349$399$100
Release20162017201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days8 daysNot yet10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 128260 x 260384 x 48032x18
Sizen/aNA1.3ionches40mm46 inches
Touchn/a
TypeLEDOLEDMIPMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWatchOS 5
Apps
Music

All Wearables