ASUS ZenWatch 2 vs. Garmin Forerunner 225 vs. Fitbit Flex 2 vs. Asus ZenWatch vs. Apple Watch Ultra

 
ZenWatch 2
Forerunner 225
Flex 2
ZenWatch
Watch Ultra
 ASUSZenWatch 2Remove Buy NowGarminForerunner 225Remove Buy NowFitbitFlex 2Remove Buy NowAsusZenWatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$300$100$150$799
Release20162015201620142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10 hours to 4 weeks5 daysNA36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320180 x 180n/a320 x 320502x410 pixels
Size1.63 inches or 1.45 inch1 inchn/a1.63 inches1.92 inches
Touchn/a
TypeAMOLEDn/aLEDAMOLED

Functions

Audio Speaker22
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP5510 ATM (100 Meters)

Notifications

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

Software

Operating SystemAndroid Wearn/an/aAndroid WearWatchOS 9
Appsn/a
Musicn/a

All Wearables