Polar M600 vs. Fitbit Alta vs. Garmin Vivosmart HR vs. Garmin Vivoactive 3 vs. Apple Watch Series 4

 
M600
Alta
Vivosmart HR
Vivoactive 3
Watch Series 4
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowGarminVivoactive 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$330$130$170$299$329
Release20162016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a160 x 68240 x 240384 x 480
Size1.3 inchesn/a1.08 inches1.2 inches1.78 inches
Touchn/an/a
TypeTFTOLEDn/aMIPMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATM5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OS 5
Apps
Music

All Wearables