Polar M600 vs. Fitbit Charge 2 vs. Sony SmartBand vs. Apple Watch Series 4 vs. Garmin VivoActive 4

 
M600
Charge 2
SmartBand
Watch Series 4
VivoActive 4
 PolarM600Remove Buy NowFitbitCharge 2Remove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$330$150$100$329$349
Release20162016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 daysNot Yet8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution240 x 240n/aNA384 x 480260 x 260
Size1.3 inchesn/aNA1.78 inches1.3ionches
Touchn/an/aNA
TypeTFTOLEDNAMicroLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP58Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWatch OS 5Wear OS
Apps
Music

All Wearables