Polar M600 vs. Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
M600
SmartWatch 3
Vivosmart HR
Charge 3
Vivosmart 4
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$250$170$150$130
Release20162014201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days5 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240320 x 320160 x 6866 x 1848 x 128
Size1.3 inches1.6 inches1.08 inches.721 inches0.74 inches
Touchn/a
TypeTFTTFT LCDn/aOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aNA
Apps
Music

All Wearables