Polar M600 vs. Sony SmartBand 2 vs. Samsung Galaxy Watch vs. Garmin Vivofit 4

 
M600
SmartBand 2
Galaxy Watch
Vivofit 4
 PolarM600Remove Buy NowSonySmartBand 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$330$130$330$79.95
Release2016201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a360 x 36088 x 88
Size1.3 inchesn/a1.2 inches or 1.3 inchesNA
Touchn/an/a
TypeTFTn/aAMOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OS
Apps
MusicSpotify

All Wearables