ASUS ZenWatch 2 vs. Polar Loop 2 vs. Pebble Core vs. Polar Loop vs. Amazfit T-Rex

 
ZenWatch 2
Loop 2
Core
Loop
T-Rex
 ASUSZenWatch 2Remove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$120$99$100$140
Release20162015201620132019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Durationn/a8 days (without notifications)NA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
Macn/an/aNANA
Windowsn/an/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/aNANA360 x 360
Size1.63 inches or 1.45 inchn/aNANA1.3 inches
TouchNA
TypeAMOLEDLEDNALEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATMNA2 ATM5 ATM

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aNANABuild-in
Apps
Music

All Wearables