Polar M600 vs. ASUS ZenWatch 3 vs. Fitbit Charge 3 vs. Sony SmartBand vs. Garmin Vivosmart 4

 
M600
ZenWatch 3
Charge 3
SmartBand
Vivosmart 4
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge 3Remove Buy NowSonySmartBandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$229$150$100$130
Release20162017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours7 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

ColorNA
Resolution240 x 240400 x 40066 x 18NA48 x 128
Size1.3 inches1.39 inches.721 inchesNA0.74 inches
Touchn/aNA
TypeTFTAMOLEDOLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2NANA
Apps
Music

All Wearables