ASUS ZenWatch 2 vs. Amazfit Stratos vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Fitbit Inspire 3

 
ZenWatch 2
Stratos
Flex
Forerunner 45
Inspire 3
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$150$199$100$199$100
Release20162018201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days7 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300NA208 x 20832x18
Size1.63 inches or 1.45 inch1.34 inchesNA1.04 inches46 inches
TouchNA
TypeAMOLEDOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryNABuilt-in
Apps
Music

All Wearables