ASUS ZenWatch 2 vs. Withings Activite Sapphire vs. Amazfit Stratos vs. Asus VivoWatch

 
ZenWatch 2
Activite Sapphire
Stratos
VivoWatch
 ASUSZenWatch 2Remove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$150$450$199$160
Release2016201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months5 days24 hours to 10 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/a320 x 300128 x 128
Size1.63 inches or 1.45 inch1.3 inches1.34 inchesNA
Touch
TypeAMOLEDAnalogOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP67

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aProprietaryKoodOS
Apps
Music

All Wearables