Fitbit Charge 2 vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Garmin Vivoactive 3

 
Charge 2
SmartBand 2
645 Music
Vivoactive 3
 FitbitCharge 2Remove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy Now

Basic Info

Suggested Price$150$130$450$299
Release2016201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240240 x 240
Sizen/an/a1.2 inches1.2 inches
Touchn/an/a
TypeOLEDn/aMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables