Polar M600 vs. Fitbit Alta vs. Fitbit Charge vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire 3

 
M600
Alta
Charge
On Full Guard 2.5
Inspire 3
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowFitbitChargeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$330$130$130$325$100
Release20162016201420182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7-10 days4 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/aNA454x45432x18
Size1.3 inchesn/aNA1.39 inches46 inches
Touchn/an/aNA
TypeTFTOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a1 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
Music

All Wearables