ASUS ZenWatch 3 vs. Asus ZenWatch vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Apple Watch Ultra

 
ZenWatch 3
ZenWatch
Forerunner 235
Flex
Watch Ultra
 ASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$229$150$299.99$100$799
Release20172014201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hoursNA9 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400320 x 320215 x 180NA502x410 pixels
Size1.39 inches1.63 inches1.23 inchesNA1.92 inches
TouchNA
TypeAMOLEDAMOLEDMIPLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP555 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wear 2Android WearNAWatchOS 9
Apps
Music

All Wearables