Polar M600 vs. Michael Kors Access Sofie vs. Misfit Vapor 2 vs. Xiaomi Mi Band 4

 
M600
Access Sofie
Vapor 2
Mi Band 4
 PolarM600Remove Buy NowMichael KorsAccess SofieRemove Buy NowMisfitVapor 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$395$250$25
Release2016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240390 x 390 1.19 inches454 x 454120x240
Size1.3 inches1.42 inches0.95 inches
Touchn/aAMOLDED
TypeTFTAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX81 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0Wear OSAMAZFIT OS
Apps
Music

All Wearables