ASUS ZenWatch 2 vs. Polar Loop vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
ZenWatch 2
Loop
Inspire HR
T-Rex
 ASUSZenWatch 2Remove Buy NowPolarLoopRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$99$140
Release2016201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA139 x 60360 x 360
Size1.63 inches or 1.45 inchNA1.4 inches1.3 inches
Touch
TypeAMOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNAFitbit OSBuild-in
Apps
Music

All Wearables