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

 
Charge 2
Vivosmart
SmartBand 2
Flex
 FitbitCharge 2Remove Buy NowGarminVivosmartRemove Buy NowSonySmartBand 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$170$130$100
Release2016201420152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16n/aNA
Sizen/a1.41 inchesn/aNA
Touchn/an/aNA
TypeOLEDOLEDn/aLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP581 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables