Polar M600 vs. Xiaomi Mi Band 2 vs. Garmin 645 Music vs. Garmin Vivoactive 3 vs. Michael Kors Access Sofie

 
M600
Mi Band 2
645 Music
Vivoactive 3
Access Sofie
 PolarM600Remove Buy NowXiaomiMi Band 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$330$23$450$299$395
Release20162016201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration2 days20 hours7 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a240 x 240240 x 240390 x 390 1.19 inches
Size1.3 inches0.42 inches1.2 inches1.2 inches
Touchn/aAMOLDED
TypeTFTOLEDMIPMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0
Apps
Music

All Wearables