ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Garmin Fenix 5 vs. Fitbit Alta HR vs. Amazfit GTS

 
ZenWatch 2
Forerunner 225
Fenix 5
Alta HR
GTS
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowGarminFenix 5Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$300$599.99$150$150
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks2 Weeks7 days14 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 320180 x 180240 x 240128 x 36348 x 442
Size1.63 inches or 1.45 inch1 inch1.2 inches1.4 inches1.65 inches
Touch
TypeAMOLEDn/anaOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM10 ATM5 ATM

Notifications

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

Software

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

All Wearables