Apple Watch vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Misfit Vapor 2 vs. Xiaomi Mi Band 4

 
Watch
Access Sofie
Alta HR
Vapor 2
Mi Band 4
 AppleWatchRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowMisfitVapor 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$349$395$150$250$25
Release20152017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day7 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312390 x 390 1.19 inches128 x 36454 x 454120x240
Size1.5 inches or 1.65 inches1.4 inches1.42 inches0.95 inches
TouchAMOLDED
TypeAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2.0Wear OSAMAZFIT OS
Apps
Music

All Wearables