Garmin Vivoactive vs. Polar M400 vs. Fitbit Alta HR vs. Garmin VivoActive 4 vs. Fitbit Sense 2

 
Vivoactive
M400
Alta HR
VivoActive 4
Sense 2
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$200$150$349$300
Release20152014201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 hours to 30 days7 days8 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a128 x 36260 x 260336x336
Size1.38 inchesn/a1.4 inches1.3ionches1.59 inches
Touch
TypeLCDn/aOLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables