ASUS ZenWatch 2 vs. Amazfit Stratos vs. Asus ZenWatch vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
ZenWatch 2
Stratos
ZenWatch
Alta HR
Vivofit 4
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$199$150$150$79.95
Release20162018201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 daysNA7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300320 x 320128 x 3688 x 88
Size1.63 inches or 1.45 inch1.34 inches1.63 inches1.4 inchesNA
Touch
TypeAMOLEDOLEDAMOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP555 ATM

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearProprietaryAndroid Wear
Apps
Music

All Wearables