ASUS ZenWatch 2 vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Garmin Vivosmart 4

 
ZenWatch 2
Charge 2
Flex 2
VivoWatch
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$150$100$160$130
Release20162016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days24 hours to 10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/an/a128 x 12848 x 128
Size1.63 inches or 1.45 inchn/an/aNA0.74 inches
Touchn/an/a
TypeAMOLEDOLEDLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aKoodOS
Apps
Music

All Wearables