Polar M600 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Garmin Vivofit 4 vs. Garmin Forerunner 45

 
M600
On Full Guard
Charge 3
Vivofit 4
Forerunner 45
 PolarM600Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivofit 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$325$150$79.95$199
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day7 days1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240454 x 45466 x 1888 x 88208 x 208
Size1.3 inches1.4 inches.721 inchesNA1.04 inches
Touchn/a
TypeTFTOMOLEDOLEDNALCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0NABuilt-in
Apps
Music

All Wearables