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

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

Basic Info

Suggested Price$100$120$399$200$200
Release20162015201820142015

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)1 day1 DayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320320 x 320NA
Sizen/an/a1.32 inches1.63 inchesNA
Touchn/aNA
TypeLEDLEDLCDSuper AMOLEDNA

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMIP67NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearNA
Apps
MusicNA

All Wearables