Polar Loop 2 vs. Casio WSD-F20A vs. Jawbone UP4 vs. Pebble Core vs. Apple Series 6

 
Loop 2
WSD-F20A
UP4
Core
Series 6
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP4Remove Buy NowPebbleCoreRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$120$399$200$99$399
Release20152018201520162020

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 dayNANANot yet
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANA384 x 480
Sizen/a1.32 inchesNANA40mm
TouchNANA
TypeLEDLCDNANAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance2 ATM5 ATMNANA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSNANAWatchOS 5
Apps
MusicNA

All Wearables