ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Fitbit Alta vs. Garmin Fenix 5 vs. Fossil Gen 5 Smartwatch Carlyle

 
ZenWatch 2
Forerunner 225
Alta
Fenix 5
Gen 5 Smartwatch Carlyle
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowGarminFenix 5Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$150$300$130$599.99$295
Release20162015201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks5 days2 Weeks1 day
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 320180 x 180n/a240 x 240328 x 328
Size1.63 inches or 1.45 inch1 inchn/a1.2 inches1.3 inches
Touchn/a
TypeAMOLEDn/aOLEDnaAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a10 ATM3 ATM

Notifications

Phonen/a
Emailsn/an/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aWear OS
Appsn/a
Musicn/a

All Wearables