ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Apple Watch Series 2 vs. Apple Watch Series 4

 
ZenWatch 2
Activite Sapphire
Watch Series 2
Watch Series 4
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowAppleWatch Series 2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$450$269$329
Release2016201420162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months18 hoursNot 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/a340 x 272 or 390 x 312384 x 480
Size1.63 inches or 1.45 inch1.3 inches1.5 inches or 1.65 inches1.78 inches
Touch
TypeAMOLEDAnalogAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5ATMNot Yet

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWatch OSWatch OS 5
Apps
Music

All Wearables