Garmin Forerunner 225 vs. Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Garmin Vivofit 4

 
Forerunner 225
Charge 2
ZenWatch 3
Flex
Vivofit 4
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$150$229$100$79.95
Release20152016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days48 hours5 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a400 x 400NA88 x 88
Size1 inchn/a1.39 inchesNANA
Touchn/aNA
Typen/aOLEDAMOLEDLEDNA

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2NA
Appsn/a
Musicn/a

All Wearables