Fitbit Flex 2 vs. Fitbit One vs. Casio WSD-F20A vs. Garmin Vivoactive 3 vs. Sony SmartBand

 
Flex 2
One
WSD-F20A
Vivoactive 3
SmartBand
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivoactive 3Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$100$100$399$299$100
Release20162012201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days1 day7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a320 x 320240 x 240NA
Sizen/an/a1.32 inches1.2 inchesNA
Touchn/aNA
TypeLEDOLEDLCDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM5 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNA
Apps
Music

All Wearables