Emporio Armani Connected vs. Xiaomi Mi Band 2 vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson vs. Xiaomi Mi Band 4

 
Connected
Mi Band 2
Grayson
Alta HR
Grayson
Mi Band 4
 Emporio ArmaniConnectedRemove Buy NowXiaomiMi Band 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$245$23$350$150$350$25
Release201620162018201720182019

Activity & Fitness

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

Battery

Duration6 months20 hours24 hours7 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/a453 x 454128 x 36453x454120x240
Sizen/a0.42 inches1.39 inches1.4 inches1.39 inches0.95 inches
Touchn/a
Typen/aOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearAndroid WearAMAZFIT OS
Appsn/a
Music

All Wearables