ASUS ZenWatch 3 vs. Amazfit Stratos vs. Asus VivoWatch vs. Fitbit Flex vs. Amazfit GTR

 
ZenWatch 3
Stratos
VivoWatch
Flex
GTR
 ASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$229$199$160$100$199
Release20172018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours5 days24 hours to 10 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 300128 x 128NA454 x 454
Size1.39 inches1.34 inchesNANA1.39 inches
TouchNA
TypeAMOLEDOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2ProprietaryKoodOSNABuild-in
Apps
Music

All Wearables