Amazfit Stratos vs. Asus VivoWatch vs. Fitbit Charge 3 vs. Fitbit Flex vs. Garmin VivoActive 4

 
Stratos
VivoWatch
Charge 3
Flex
VivoActive 4
 AmazfitStratosRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$199$160$150$100$349
Release20182018201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days7 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 300128 x 12866 x 18NA260 x 260
Size1.34 inchesNA.721 inchesNA1.3ionches
TouchNA
TypeOLEDNAOLEDLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryKoodOSNANAWear OS
Apps
Music

All Wearables