Emporio Armani Connected vs. Pebble Steel vs. Polar M400 vs. Garmin 645 Music vs. Fitbit Charge HR

 
Connected
Steel
M400
645 Music
Charge HR
 Emporio ArmaniConnectedRemove Buy NowPebbleSteelRemove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$245$150$200$450$150
Release20162014201420182015

Activity & Fitness

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

Battery

Duration6 months5-7 days8 hours to 30 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/a168 x 144n/a240 x 240NA
Sizen/a1.26 inchesn/a1.2 inchesNA
Touchn/aNA
Typen/ae-papern/aMIPOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/aNA
Appsn/a
Music

All Wearables