Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Fitbit Flex vs. Garmin Vivosport

 
Forerunner 225
ZenWatch 3
645 Music
Flex
Vivosport
 GarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$300$229$450$100$199
Release20152017201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks48 hours7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180400 x 400240 x 240NA72 x 144
Size1 inch1.39 inches1.2 inchesNANA
TouchNA
Typen/aAMOLEDMIPLEDMIP

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables