Polar M400 vs. Moov Now vs. Pebble Core vs. Fitbit Inspire HR vs. Amazfit GTR

 
M400
Now
Core
Inspire HR
GTR
 PolarM400Remove Buy NowMoovNowRemove Buy NowPebbleCoreRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$79$99$99$199
Release20142015201620192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 monthsNA5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA139 x 60454 x 454
Sizen/an/aNA1.4 inches1.39 inches
Touchn/aNA
Typen/an/aNAOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNAFitbit OSBuild-in
Apps
Music

All Wearables