Fitbit Flex 2 vs. Casio WSD-F20A vs. Samsung Live vs. Jawbone UP4 vs. Polar Loop

 
Flex 2
WSD-F20A
Live
UP4
Loop
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungLiveRemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$399$200$200$100
Release20162018201420152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day1 DayNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320320 x 320NANA
Sizen/a1.32 inches1.63 inchesNANA
Touchn/aNA
TypeLEDLCDSuper AMOLEDNALED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67NA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid WearNANA
Apps
MusicNA

All Wearables