Fitbit Flex 2 vs. Casio WSD-F20A vs. Jawbone UP4 vs. Polar Loop vs. Apple Watch Series 5

 
Flex 2
WSD-F20A
UP4
Loop
Watch Series 5
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP4Remove Buy NowPolarLoopRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$100$399$200$100$329
Release20162018201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 dayNA5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NANA384 x 480
Sizen/a1.32 inchesNANA1.78 Inches
Touchn/aNA
TypeLEDLCDNALEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANAWatchOS 5
Apps
MusicNA

All Wearables