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

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

Basic Info

Suggested Price$100$170$150$139.99$100
Release20162014201520172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a296 x 128NA64 x 128NA
Sizen/a1.4 inchesNANANA
Touchn/aNANA
TypeLEDE InkOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANA
Apps
Music

All Wearables