ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Asus VivoWatch vs. Garmin Forerunner 235 vs. Fitbit Charge

 
ZenWatch 2
Activite Sapphire
VivoWatch
Forerunner 235
Charge
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$450$160$299.99$130
Release20162014201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months24 hours to 10 days9 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 128215 x 180NA
Size1.63 inches or 1.45 inch1.3 inchesNA1.23 inchesNA
TouchNA
TypeAMOLEDAnalogNAMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aKoodOSNA
Apps
Music

All Wearables