Polar M600 vs. Garmin Forerunner 235 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5

 
M600
Forerunner 235
Alta HR
Charge HR
On Full Guard 2.5
 PolarM600Remove Buy NowGarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$330$299.99$150$150$325
Release20162017201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days9 days7 days5 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240215 x 180128 x 36NA454x454
Size1.3 inches1.23 inches1.4 inchesNA1.39 inches
Touchn/aNA
TypeTFTMIPOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables