Fitbit Charge 2 vs. Sony SmartBand 2 vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Amazfit GTR

 
Charge 2
SmartBand 2
Charge 3
Vivosmart HR Plus
GTR
 FitbitCharge 2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$130$150$179$199
Release20162015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days7 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a66 x 18160 x 68454 x 454
Sizen/an/a.721 inches0.5 inches x 0.8 inches1.39 inches
Touchn/an/a
TypeOLEDn/aOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP585 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANABuild-in
Apps
Music

All Wearables