Polar M600 vs. Moov Now vs. Apple Watch vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
M600
Now
Watch
Alta HR
Vivosmart 4
 PolarM600Remove Buy NowMoovNowRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$79$349$150$130
Release20162015201520172018

Activity & Fitness

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

Battery

Duration2 days6 months18 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a340 x 272 or 390 x 312128 x 3648 x 128
Size1.3 inchesn/a1.5 inches or 1.65 inches1.4 inches0.74 inches
Touchn/an/a
TypeTFTn/aAMOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIPX8n/aIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OS
Apps
Music

All Wearables