Polar M600 vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Fitbit Charge

 
M600
Forerunner 235
Access Sofie
Alta HR
Charge
 PolarM600Remove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$330$299.99$395$150$130
Release20162017201720172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days9 days1 day7 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240215 x 180390 x 390 1.19 inches128 x 36NA
Size1.3 inches1.23 inches1.4 inchesNA
Touchn/aAMOLDEDNA
TypeTFTMIPOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0NA
Apps
Music

All Wearables