Garmin Forerunner 225 vs. Garmin Vivosmart vs. Fitbit Charge vs. Fitbit Flex vs. Garmin VivoActive 4

 
Forerunner 225
Vivosmart
Charge
Flex
VivoActive 4
 GarminForerunner 225Remove Buy NowGarminVivosmartRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$170$130$100$349
Release20152014201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days7-10 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180128 x 16NANA260 x 260
Size1 inch1.41 inchesNANA1.3ionches
TouchNANA
Typen/aOLEDOLEDLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNANAWear OS
Appsn/a
Musicn/a

All Wearables