ASUS ZenWatch 2 vs. Garmin Fenix 3 vs. Fitbit Ionic vs. Garmin Fenix 5 vs. Amazfit Stratos

 
ZenWatch 2
Fenix 3
Ionic
Fenix 5
Stratos
 ASUSZenWatch 2Remove Buy NowGarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$150$500$299$599.99$199
Release20162015201720172018

Activity & Fitness

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

Battery

Durationn/a50 hours to 6 weeks4+ days2 Weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320218 x 218348x250240 x 240320 x 300
Size1.63 inches or 1.45 inch1.2 inches1.421.2 inches1.34 inches
Touch
TypeAMOLEDChroma LEDOLEDnaOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM50m10 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSProprietary
Apps
Music

All Wearables