Polar M600 vs. Diesel On Full Guard vs. Garmin 645 Music vs. Sony SmartBand vs. Fitbit Inspire HR

 
M600
On Full Guard
645 Music
SmartBand
Inspire HR
 PolarM600Remove Buy NowDieselOn Full GuardRemove Buy NowGarmin645 MusicRemove Buy NowSonySmartBandRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$330$325$450$100$99
Release20162017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240454 x 454240 x 240NA139 x 60
Size1.3 inches1.4 inches1.2 inchesNA1.4 inches
Touchn/aNA
TypeTFTOMOLEDMIPNAOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0NAFitbit OS
Apps
Music

All Wearables