ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Fitbit Zip vs. Apple Watch vs. Fitbit Charge

 
ZenWatch 2
Activite Sapphire
Zip
Watch
Charge
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowAppleWatchRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$150$450$60$349$130
Release20162014201220152014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months6 months18 hours7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a340 x 272 or 390 x 312NA
Size1.63 inches or 1.45 inch1.3 inchesn/a1.5 inches or 1.65 inchesNA
TouchNA
TypeAMOLEDAnalogn/aAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMSplash ResistantIPX71 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWatch OSNA
Apps
Music

All Wearables