Garmin Vivoactive HR vs. ASUS ZenWatch 3 vs. Samsung Gear Sport vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Vivoactive HR
ZenWatch 3
Gear Sport
Charge 3
T-Rex
 GarminVivoactive HRRemove Buy NowASUSZenWatch 3Remove Buy NowSamsungGear SportRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$229$299.99$150$140
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days48 hours2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205400 x 400360 x 36066 x 18360 x 360
Size1.38 inches1.39 inches1.2 inches.721 inches1.3 inches
Touch
Typen/aAMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Tizen OSNABuild-in
Apps
Music

All Wearables