Fitbit Flex 2 vs. Garmin Vivosmart 3 vs. Garmin Vivosport vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR

 
Flex 2
Vivosmart 3
Vivosport
On Full Guard 2.5
Inspire HR
 FitbitFlex 2Remove Buy NowGarminVivosmart 3Remove Buy NowGarminVivosportRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$100$139.99$199$325$99
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days4 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 12872 x 144454x454139 x 60
Sizen/aNANA1.39 inches1.4 inches
Touchn/a
TypeLEDOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSFitbit OS
Apps
Music

All Wearables