Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin Vivoactive 3 vs. Fitbit Flex vs. Garmin Forerunner 45

 
Flex 2
ZenWatch 3
Vivoactive 3
Flex
Forerunner 45
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$229$299$100$199
Release20162017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400240 x 240NA208 x 208
Sizen/a1.39 inches1.2 inchesNA1.04 inches
Touchn/aNA
TypeLEDAMOLEDMIPLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NABuilt-in
Apps
Music

All Wearables