Garmin Vivoactive HR vs. Polar M400 vs. Garmin Forerunner 935 vs. Michael Kors Access Sofie vs. Fitbit Sense 2

 
Vivoactive HR
M400
Forerunner 935
Access Sofie
Sense 2
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowGarminForerunner 935Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$200$500$395$300
Release20162014201720172022

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 daysUp to 2 weeks1 day6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a240 x 240390 x 390 1.19 inches336x336
Size1.38 inchesn/a1.2 inches1.59 inches
TouchAMOLDED
Typen/an/aLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables