Polar M600 vs. Polar V800 vs. Microsoft Band 2 vs. Garmin 645 Music vs. Michael Kors Access Sofie HR

 
M600
V800
Band 2
645 Music
Access Sofie HR
 PolarM600Remove Buy NowPolarV800Remove Buy NowMicrosoftBand 2Remove Buy NowGarmin645 MusicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$330$470$250$450$395
Release20162014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days13 hours to 30 days48 hours (without GPS)7 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 128240 x 240390 x 390
Size1.3 inchesn/a1.36 inches1.2 inches1.19 inches
Touchn/a
TypeTFTn/aCapacitative TFTMIPOMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATMIPX75 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OS
Apps
Music

All Wearables