Emporio Armani Connected vs. Polar M430 vs. Fitbit Alta HR vs. Michael Kors Access Sofie HR vs. Xiaomi Mi Band 4

 
Connected
M430
Alta HR
Access Sofie HR
Mi Band 4
 Emporio ArmaniConnectedRemove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$245$255$150$395$25
Release20162017201720192019

Activity & Fitness

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

Battery

Duration6 months30 hours7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/a128x128128 x 36390 x 390120x240
Sizen/a1.4 inch1.4 inches1.19 inches0.95 inches
Touchn/a
Typen/aLCDOLEDOMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATMWR300.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAMAZFIT OS
Appsn/a
Music

All Wearables