Fitbit Flex 2 vs. Asus ZenWatch vs. Garmin Forerunner 235 vs. Garmin Vivosport vs. Garmin VivoActive 4

 
Flex 2
ZenWatch
Forerunner 235
Vivosport
VivoActive 4
 FitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivosportRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$150$299.99$199$349
Release20162014201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA9 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320215 x 18072 x 144260 x 260
Sizen/a1.63 inches1.23 inchesNA1.3ionches
Touchn/a
TypeLEDAMOLEDMIPMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATM5 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearWear OS
Apps
Music

All Wearables