ASUS ZenWatch 2 vs. Amazfit Stratos vs. Asus VivoWatch vs. Fitbit Charge HR vs. Amazfit GTR

 
ZenWatch 2
Stratos
VivoWatch
Charge HR
GTR
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$199$160$150$199
Release20162018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days24 hours to 10 days5 days24 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 300128 x 128NA454 x 454
Size1.63 inches or 1.45 inch1.34 inchesNANA1.39 inches
TouchNA
TypeAMOLEDOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATMIP671 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryKoodOSNABuild-in
Apps
Music

All Wearables