Emporio Armani Connected vs. Polar V800 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Xiaomi Mi Band 4

 
Connected
V800
Alta HR
Charge 3
Mi Band 4
 Emporio ArmaniConnectedRemove Buy NowPolarV800Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$245$470$150$150$25
Release20162014201720182019

Activity & Fitness

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

Battery

Duration6 months13 hours to 30 days7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/aNot yet

Connectivity

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

Display

Colorn/a
Resolutionn/an/a128 x 3666 x 18120x240
Sizen/an/a1.4 inches.721 inches0.95 inches
Touchn/a
Typen/an/aOLEDOLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAAMAZFIT OS
Appsn/a
Music

All Wearables