Polar M400 vs. Moov Now vs. Withings Pulse Ox vs. Pebble Core vs. Fitbit Inspire HR

 
M400
Now
Pulse Ox
Core
Inspire HR
 PolarM400Remove Buy NowMoovNowRemove Buy NowWithingsPulse OxRemove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$79$120$99$99
Release20142015201420162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months2 weeksNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/an/a128 x 32NA139 x 60
Sizen/an/an/aNA1.4 inches
Touchn/aSwipeNA
Typen/an/aOLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aNAFitbit OS
Apps
Music

All Wearables