ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Fitbit Alta vs. Garmin Chronos vs. Apple Watch Series 4

 
ZenWatch 2
Activite Sapphire
Alta
Chronos
Watch Series 4
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowGarminChronosRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$450$130$1500$329
Release20162014201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months5 days8 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/a218 x 218384 x 480
Size1.63 inches or 1.45 inch1.3 inchesn/a1.2 inches1.78 inches
Touchn/a
TypeAMOLEDAnalogOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a10 ATMNot Yet

Notifications

Phone
Emailsn/an/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWear OSWatch OS 5
Apps
Music

All Wearables