Garmin Vivoactive HR vs. Fitbit Charge 2 vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45

 
Vivoactive HR
Charge 2
Flex
On Full Guard 2.5
Forerunner 45
 GarminVivoactive HRRemove Buy NowFitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$150$100$325$199
Release20162016201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days5 days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/aNA454x454208 x 208
Size1.38 inchesn/aNA1.39 inches1.04 inches
Touchn/aNA
Typen/aOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OSBuilt-in
Apps
Music

All Wearables