Apple Watch Series 3 vs. Garmin Vivoactive HR vs. Polar M400 vs. Fitbit Charge 2 vs. Garmin Vivosmart HR Plus

 
Watch Series 3
Vivoactive HR
M400
Charge 2
Vivosmart HR Plus
 AppleWatch Series 3Remove Buy NowGarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$329$250$200$150$179
Release20172016201420162017

Activity & Fitness

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

Battery

Duration18 hours13 hours to 8 days8 hours to 30 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205n/an/a160 x 68
Size1.5 inches or 1.65 inches1.38 inchesn/an/a0.5 inches x 0.8 inches
Touchn/a
TypeAMOLEDn/an/aOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMn/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/an/aNA
Apps
Music

All Wearables