Polar M400 vs. Apple Watch vs. Garmin Forerunner 235 vs. Pebble Core vs. Fitbit Inspire HR

 
M400
Watch
Forerunner 235
Core
Inspire HR
 PolarM400Remove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$349$299.99$99$99
Release20142015201720162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours9 daysNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312215 x 180NA139 x 60
Sizen/a1.5 inches or 1.65 inches1.23 inchesNA1.4 inches
TouchNA
Typen/aAMOLEDMIPNAOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNAFitbit OS
Apps
Music

All Wearables