Polar M600 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Garmin VivoActive 4 vs. Fitbit Sense 2

 
M600
ZenWatch 3
Alta HR
VivoActive 4
Sense 2
 PolarM600Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$229$150$349$300
Release20162017201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours7 days8 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240400 x 400128 x 36260 x 260336x336
Size1.3 inches1.39 inches1.4 inches1.3ionches1.59 inches
Touchn/a
TypeTFTAMOLEDOLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Wear OS
Apps
Music

All Wearables