Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Apple Watch vs. Fitbit Charge 3 vs. Jaybird Reign

 
Moto 360 (2nd Gen)
M400
Watch
Charge 3
Reign
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$300$200$349$150$150
Release20152014201520182015

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days18 hours7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a340 x 272 or 390 x 31266 x 18NA
Size1.37 inches or 1.56 inchesn/a1.5 inches or 1.65 inches.721 inchesNA
TouchNA
TypeLCDn/aAMOLEDOLEDLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIPX75 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSNANA
Apps
Musicn/a

All Wearables