Polar M400 vs. Garmin Forerunner 935 vs. Garmin Forerunner 235 vs. Fitbit Inspire HR vs. Apple SE

 
M400
Forerunner 935
Forerunner 235
Inspire HR
SE
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 235Remove Buy NowFitbitInspire HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$200$500$299.99$99$279
Release20142017201720192020

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks9 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240215 x 180139 x 60384 x 480
Sizen/a1.2 inches1.23 inches1.4 inches40mm
Touch
Typen/aLCDMIPOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 5
Apps
Music

All Wearables