ASUS ZenWatch 2 vs. Polar M400 vs. Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Garmin VivoActive 4

 
ZenWatch 2
M400
Flex 2
Galaxy Watch
VivoActive 4
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$200$100$330$349
Release20162014201620182019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a360 x 360260 x 260
Size1.63 inches or 1.45 inchn/an/a1.2 inches or 1.3 inches1.3ionches
Touchn/a
TypeAMOLEDn/aLEDAMOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aTizen OSWear OS
Apps
MusicSpotify

All Wearables