Garmin Fenix 3 vs. Garmin Vivoactive HR vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Fitbit Flex

 
Fenix 3
Vivoactive HR
ZenWatch 3
Stratos
Flex
 GarminFenix 3Remove Buy NowGarminVivoactive HRRemove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$500$250$229$199$100
Release20152016201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks13 hours to 8 days48 hours5 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218148 x 205400 x 400320 x 300NA
Size1.2 inches1.38 inches1.39 inches1.34 inchesNA
TouchNA
TypeChroma LEDn/aAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2ProprietaryNA
Apps
Music

All Wearables