Emporio Armani Connected vs. Polar M600 vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Xiaomi Mi Band 4

 
Connected
M600
Alta HR
Watch Series 4
Mi Band 4
 Emporio ArmaniConnectedRemove Buy NowPolarM600Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$245$330$150$329$25
Release20162016201720182019

Activity & Fitness

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

Battery

Duration6 months2 days7 daysNot Yet20 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/a240 x 240128 x 36384 x 480120x240
Sizen/a1.3 inches1.4 inches1.78 inches0.95 inches
Touchn/an/a
Typen/aTFTOLEDMicroLEDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATMIPX8Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatch OS 5AMAZFIT OS
Appsn/a
Music

All Wearables