Fitbit Charge 3 vs. Fitbit Charge HR vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Sony SmartBand

 
Charge 3
Charge HR
Flex
Vivofit 4
SmartBand
 FitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$150$150$100$79.95$100
Release20182015201320182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

ColorNA
Resolution66 x 18NANA88 x 88NA
Size.721 inchesNANANANA
TouchNANANA
TypeOLEDOLEDLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating SystemNANANANA
Apps
Music

All Wearables