ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3

 
ZenWatch 2
Activite Sapphire
Charge HR
Vivofit 4
Vivosmart 3
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$450$150$79.95$139.99
Release20162014201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months5 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/aNA88 x 8864 x 128
Size1.63 inches or 1.45 inch1.3 inchesNANANA
TouchNA
TypeAMOLEDAnalogOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables