Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Sony SmartBand 2 vs. Fitbit Charge 3 vs. Sony SmartBand

 
Flex 2
Vivosmart HR
SmartBand 2
Charge 3
SmartBand
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBand 2Remove Buy NowFitbitCharge 3Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$100$170$130$150$100
Release20162015201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/an/aNA
Resolutionn/a160 x 68n/a66 x 18NA
Sizen/a1.08 inchesn/a.721 inchesNA
Touchn/an/aNA
TypeLEDn/an/aOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP585 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNANA
Apps
Music

All Wearables