Fitbit Charge 2 vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Misfit Speedo Shine vs. Amazfit GTR

 
Charge 2
SmartBand 2
645 Music
Speedo Shine
GTR
 FitbitCharge 2Remove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowMisfitSpeedo ShineRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$130$450$80$199
Release20162015201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days7 days6 months24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a240 x 240NA454 x 454
Sizen/an/a1.2 inchesNA1.39 inches
Touchn/an/aNA
TypeOLEDn/aMIPNAAMOLED

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/aNABuild-in
Apps
Music

All Wearables