Garmin Vivosmart vs. ASUS ZenWatch 3 vs. Asus VivoWatch vs. Fitbit Flex vs. Garmin Forerunner 45

 
Vivosmart
ZenWatch 3
VivoWatch
Flex
Forerunner 45
 GarminVivosmartRemove Buy NowASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$170$229$160$100$199
Release20142017201820132019

Activity & Fitness

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

Battery

Duration7 days48 hours24 hours to 10 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16400 x 400128 x 128NA208 x 208
Size1.41 inches1.39 inchesNANA1.04 inches
TouchNA
TypeOLEDAMOLEDNALEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOSNABuilt-in
Apps
Music

All Wearables