Polar M400 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge HR vs. Pebble Core vs. Garmin Forerunner 45

 
M400
Moto 360 (1st Gen)
Charge HR
Core
Forerunner 45
 PolarM400Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge HRRemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$150$150$99$199
Release20142014201520162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day5 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260NANA208 x 208
Sizen/a1.56 inchesNANA1.04 inches
TouchNANA
Typen/aLCDOLEDNALCD

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNANABuilt-in
Apps
MusicNA

All Wearables