Polar M400 vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie

 
M400
Charge 2
Forerunner 935
Forerunner 235
Access Sofie
 PolarM400Remove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess SofieRemove Buy Now

Basic Info

Suggested Price$200$150$500$299.99$395
Release20142016201720172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 daysUp to 2 weeks9 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240215 x 180390 x 390 1.19 inches
Sizen/an/a1.2 inches1.23 inches
Touchn/aAMOLDED
Typen/aOLEDLCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables