Garmin Vivoactive HR vs. Polar M400 vs. Fitbit Charge 2 vs. Garmin Forerunner 235 vs. Apple Watch Ultra

 
Vivoactive HR
M400
Charge 2
Forerunner 235
Watch Ultra
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 235Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$250$200$150$299.99$799
Release20162014201620172022

Activity & Fitness

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

Battery

Duration13 hours to 8 days8 hours to 30 days5 days9 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/an/a215 x 180502x410 pixels
Size1.38 inchesn/an/a1.23 inches1.92 inches
Touchn/a
Typen/an/aOLEDMIP

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatchOS 9
Apps
Music

All Wearables