ASUS ZenWatch 2 vs. Amazfit Stratos vs. Apple Watch vs. Fitbit Charge HR vs. Garmin Vivosmart 4

 
ZenWatch 2
Stratos
Watch
Charge HR
Vivosmart 4
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$199$349$150$130
Release20162018201520152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days18 hours5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300340 x 272 or 390 x 312NA48 x 128
Size1.63 inches or 1.45 inch1.34 inches1.5 inches or 1.65 inchesNA0.74 inches
TouchNA
TypeAMOLEDOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIPX71 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryWatch OSNA
Apps
Music

All Wearables