Polar M600 vs. Michael Kors Access Sofie HR vs. Misfit Vapor 2 vs. Xiaomi Mi Band 4 vs. Apple Watch 7

 
M600
Access Sofie HR
Vapor 2
Mi Band 4
Watch 7
 PolarM600Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMisfitVapor 2Remove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$395$250$25$429
Release20162019201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days1 day20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240390 x 390454 x 454120x240396 x 484
Size1.3 inches1.19 inches1.42 inches0.95 inches1.9 inches
Touchn/a
TypeTFTOMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX80.3 ATM3 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSWear OSAMAZFIT OSWatchOS 8
Apps
Music

All Wearables