Misfit Phase vs. Polar M400 vs. Jaybird Reign vs. Apple Watch Series 4

 
Phase
M400
Reign
Watch Series 4
 MisfitPhaseRemove Buy NowPolarM400Remove Buy NowJaybirdReignRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$175$200$150$329
Release2016201420152018

Activity & Fitness

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

Battery

Duration6 months8 hours to 30 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA384 x 480
Sizen/an/aNA1.78 inches
Touchn/aNA
Typen/an/aLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNANot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatch OS 5
Apps
Music

All Wearables