Polar Loop 2 vs. Amazfit Stratos vs. Asus ZenWatch vs. Jawbone UP Move vs. Amazfit T-Rex

 
Loop 2
Stratos
ZenWatch
UP Move
T-Rex
 PolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy NowJawboneUP MoveRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$199$150$50$140
Release20152018201420142019

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 daysNA6 months20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 300320 x 320NA360 x 360
Sizen/a1.34 inches1.63 inchesNA1.3 inches
TouchNA
TypeLEDOLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP55Splash Resistant5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryAndroid WearNABuild-in
Apps
Music

All Wearables