Polar M600 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Apple Watch 8 vs. Fitbit Inspire 3

 
M600
On Full Guard
Charge 3
Watch 8
Inspire 3
 PolarM600Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 8Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$330$325$150$499$100
Release20162017201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day7 days18 hrs10 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 18340 x 272 or 390 x 31232x18
Size1.3 inches1.4 inches.721 inches1.5 inches or 1.65 inches46 inches
Touchn/a
TypeTFTOMOLEDOLEDAMOLEDAMOLED

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 2.0NAWatchOS 9
Apps
Music

All Wearables