Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Fitbit Charge vs. Fitbit Flex vs. Garmin Forerunner 45

 
Vivosmart HR
ZenWatch 3
Charge
Flex
Forerunner 45
 GarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$170$229$130$100$199
Release20152017201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7-10 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68400 x 400NANA208 x 208
Size1.08 inches1.39 inchesNANA1.04 inches
TouchNANA
Typen/aAMOLEDOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANABuilt-in
Apps
Music

All Wearables