Apple Watch Series 3 vs. Polar Loop 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Jawbone UP4

 
Watch Series 3
Loop 2
Ionic
WSD-F20A
UP4
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$329$120$299$399$200
Release20172015201720182015

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)4+ days1 dayNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a348x250320 x 320NA
Size1.5 inches or 1.65 inchesn/a1.421.32 inchesNA
TouchNA
TypeAMOLEDLEDOLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM50m5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSWear OSNA
Apps
MusicNA

All Wearables