Garmin Vivoactive HR vs. Sony SmartBand Talk vs. Fitbit Charge 3 vs. Amazfit T-Rex

 
Vivoactive HR
SmartBand Talk
Charge 3
T-Rex
 GarminVivoactive HRRemove Buy NowSonySmartBand TalkRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$170$150$140
Release2016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days3 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205296 x 12866 x 18360 x 360
Size1.38 inches1.4 inches.721 inches1.3 inches
Touch
Typen/aE InkOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuild-in
Apps
Music

All Wearables