ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. ASUS ZenWatch 3 vs. Garmin Chronos vs. Fitbit Alta HR

 
ZenWatch 2
Activite Sapphire
ZenWatch 3
Chronos
Alta HR
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$450$229$1500$150
Release20162014201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months48 hours8 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a400 x 400218 x 218128 x 36
Size1.63 inches or 1.45 inch1.3 inches1.39 inches1.2 inches1.4 inches
Touch
TypeAMOLEDAnalogAMOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM10 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables