Fitbit Flex 2 vs. Fitbit One vs. LG Watch Sport vs. Casio WSD-F20A vs. Fitbit Charge HR

 
Flex 2
One
Watch Sport
WSD-F20A
Charge HR
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowLGWatch SportRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$100$349$399$150
Release20162012201620182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days1.45 days1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 480320 x 320NA
Sizen/an/a1.38 inches1.32 inchesNA
Touchn/aNA
TypeLEDOLEDP-OLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP685 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSNA
Apps
Music

All Wearables