ASUS ZenWatch 2 vs. Fitbit Alta HR vs. Polar Loop vs. Sony SmartBand vs. Amazfit GTR

 
ZenWatch 2
Alta HR
Loop
SmartBand
GTR
 ASUSZenWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$150$100$100$199
Release20162017201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days5 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320128 x 36NANA454 x 454
Size1.63 inches or 1.45 inch1.4 inchesNANA1.39 inches
TouchNA
TypeAMOLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATMIP585 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearNANABuild-in
Apps
Music

All Wearables