Garmin Vivoactive vs. Polar M400 vs. Fitbit Charge 2 vs. Fitbit Charge 3 vs. Apple Watch 7

 
Vivoactive
M400
Charge 2
Charge 3
Watch 7
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$200$150$150$429
Release20152014201620182021

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 days5 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution205 x 148n/an/a66 x 18396 x 484
Size1.38 inchesn/an/a.721 inches1.9 inches
Touchn/a
TypeLCDn/aOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAWatchOS 8
Apps
Music

All Wearables