ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fossil Explorist vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
ZenWatch 3
Ionic
Explorist
Forerunner 45
T-Rex
 ASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFossilExploristRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$299$255$199$140
Release20172017201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours4+ days24 hours7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400348x250454 x454208 x 208360 x 360
Size1.39 inches1.421.4 inches1.04 inches1.3 inches
Touch
TypeAMOLEDOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2Fitbit OSWear OSBuilt-inBuild-in
Apps
Music

All Wearables