ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Garmin Chronos vs. Polar Loop vs. Garmin Vivosmart 4

 
ZenWatch 2
Activite Sapphire
Chronos
Loop
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowGarminChronosRemove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$450$1500$100$130
Release20162014201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months8 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a218 x 218NA48 x 128
Size1.63 inches or 1.45 inch1.3 inches1.2 inchesNA0.74 inches
Touch
TypeAMOLEDAnalogMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM10 ATM2 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNA
Apps
Music

All Wearables