Polar M400 vs. Garmin Forerunner 935 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge 3 vs. Garmin Forerunner 45

 
M400
Forerunner 935
Moto 360 (1st Gen)
Charge 3
Forerunner 45
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$500$150$150$199
Release20142017201420182019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 26066 x 18208 x 208
Sizen/a1.2 inches1.56 inches.721 inches1.04 inches
Touch
Typen/aLCDLCDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuilt-in
Apps
MusicNA

All Wearables