Emporio Armani Connected vs. Polar M400 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Jaybird Reign

 
Connected
M400
Flex
Vivofit 4
Reign
 Emporio ArmaniConnectedRemove Buy NowPolarM400Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$245$200$100$79.95$150
Release20162014201320182015

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygenn/a
Sleep
Steps
Swimn/a

Battery

Duration6 months8 hours to 30 days5 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCn/a
Wi-Fin/a

Display

Colorn/a
Resolutionn/an/aNA88 x 88NA
Sizen/an/aNANANA
Touchn/aNANA
Typen/an/aLEDNALED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM3 ATM1 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Appsn/a
Music

All Wearables