ASUS ZenWatch 2 vs. Amazfit Stratos vs. Fitbit Charge HR vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
ZenWatch 2
Stratos
Charge HR
Band 3 Pro
T-Rex
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$199$150$70$140
Release20162018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days5 days12 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300NA454 x 454360 x 360
Size1.63 inches or 1.45 inch1.34 inchesNA1.39 inches1.3 inches
TouchNA
TypeAMOLEDOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMIP685 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryNAAMAZFIT OSBuild-in
Apps
Music

All Wearables