ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Jawbone UP3 vs. Amazfit T-Rex

 
ZenWatch 3
Ionic
Forerunner 235
UP3
T-Rex
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$299$299.99$180$140
Release20172017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days9 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250215 x 180NA360 x 360
Size1.39 inches1.421.23 inchesNA1.3 inches
TouchNA
TypeAMOLEDOLEDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSNABuild-in
Apps
MusicNA

All Wearables