ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Samsung Gear 2 vs. Polar Loop vs. Amazfit T-Rex

 
ZenWatch 2
ZenWatch 3
Gear 2
Loop
T-Rex
 ASUSZenWatch 2Remove Buy NowASUSZenWatch 3Remove Buy NowSamsungGear 2Remove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$229$300$100$140
Release20162017201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a48 hours2-3 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320400 x 400320 x 320NA360 x 360
Size1.63 inches or 1.45 inch1.39 inches1.63 inchesNA1.3 inches
Touch
TypeAMOLEDAMOLEDSuper AMOLEDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP672 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wear 2Tizen OSNABuild-in
Apps
Music

All Wearables