Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Pebble Core vs. Polar A370 vs. Fitbit Inspire HR

 
M400
Moto 360 (1st Gen)
Core
A370
Inspire HR
 PolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$150$99$179.95$99
Release20142014201620172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 dayNAUp to 3 days5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260NA160 x 80139 x 60
Sizen/a1.56 inchesNA1.18 inches1.4 inches
TouchNA
Typen/aLCDNATFT LCDOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67NAWR305 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAFitbit OS
Apps
MusicNA

All Wearables