Polar M600 vs. Moov Now vs. Diesel On Full Guard vs. Garmin 645 Music vs. Fitbit Alta HR

 
M600
Now
On Full Guard
645 Music
Alta HR
 PolarM600Remove Buy NowMoovNowRemove Buy NowDieselOn Full GuardRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$79$325$450$150
Release20162015201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a454 x 454240 x 240128 x 36
Size1.3 inchesn/a1.4 inches1.2 inches1.4 inches
Touchn/an/a
TypeTFTn/aOMOLEDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIPX8n/aIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0
Apps
Music

All Wearables