ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Fitbit Alta vs. Apple Watch Series 2 vs. Apple Watch Ultra

 
ZenWatch 2
Forerunner 225
Alta
Watch Series 2
Watch Ultra
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$300$130$269$799
Release20162015201620162022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks5 days18 hours36 hrs
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/a340 x 272 or 390 x 312502x410 pixels
Size1.63 inches or 1.45 inch1 inchn/a1.5 inches or 1.65 inches1.92 inches
Touchn/a
TypeAMOLEDn/aOLEDAMOLED

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/a5ATM10 ATM (100 Meters)

Notifications

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

Software

Operating SystemAndroid Wearn/an/aWatch OSWatchOS 9
Appsn/a
Musicn/a

All Wearables