ASUS ZenWatch 2 vs. Garmin Fenix 3 vs. Garmin Fenix 5s vs. Fitbit Flex vs. Garmin Forerunner 45

 
ZenWatch 2
Fenix 3
Fenix 5s
Flex
Forerunner 45
 ASUSZenWatch 2Remove Buy NowGarminFenix 3Remove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$500$599.99$100$199
Release20162015201720132019

Activity & Fitness

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

Battery

Durationn/a50 hours to 6 weeksUp to 9 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218218x 218NA208 x 208
Size1.63 inches or 1.45 inch1.2 inches1.1 inchesNA1.04 inches
TouchNA
TypeAMOLEDChroma LEDnaLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM10ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNABuilt-in
Apps
Music

All Wearables