Emporio Armani Connected vs. Polar M400 vs. Polar Loop 2 vs. Apple Watch vs. Fitbit Charge 3

 
Connected
M400
Loop 2
Watch
Charge 3
 Emporio ArmaniConnectedRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$245$200$120$349$150
Release20162014201520152018

Activity & Fitness

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

Battery

Duration6 months8 hours to 30 days8 days (without notifications)18 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNANot yet

Connectivity

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

Display

Colorn/a
Resolutionn/an/an/a340 x 272 or 390 x 31266 x 18
Sizen/an/an/a1.5 inches or 1.65 inches.721 inches
Touchn/a
Typen/an/aLEDAMOLEDOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM3 ATM2 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSNA
Appsn/a
Music

All Wearables