Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4

 
Flex 2
ZenWatch 3
ZenWatch
Vivosmart 4
VivoActive 4
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$229$150$130$349
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNA7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400320 x 32048 x 128260 x 260
Sizen/a1.39 inches1.63 inches0.74 inches1.3ionches
Touchn/a
TypeLEDAMOLEDAMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearWear OS
Apps
Music

All Wearables