ASUS ZenWatch 3 vs. Amazfit Stratos vs. Sony SmartBand vs. Amazfit GTR vs. Amazfit T-Rex

 
ZenWatch 3
Stratos
SmartBand
GTR
T-Rex
 ASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowSonySmartBandRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$199$100$199$140
Release20172018201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours5 days5 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution400 x 400320 x 300NA454 x 454360 x 360
Size1.39 inches1.34 inchesNA1.39 inches1.3 inches
TouchNA
TypeAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2ProprietaryNABuild-inBuild-in
Apps
Music

All Wearables