Polar M600 vs. Polar V800 vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie HR vs. Garmin Vivosmart 4

 
M600
V800
Forerunner 235
Access Sofie HR
Vivosmart 4
 PolarM600Remove Buy NowPolarV800Remove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$470$299.99$395$130
Release20162014201720192018

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days9 days2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a215 x 180390 x 39048 x 128
Size1.3 inchesn/a1.23 inches1.19 inches0.74 inches
Touchn/a
TypeTFTn/aMIPOMOLEDOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables