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

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

Basic Info

Suggested Price$200$500$150$130$199
Release20142017201420142019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysUp to 2 weeks1 day7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 260NA208 x 208
Sizen/a1.2 inches1.56 inchesNA1.04 inches
TouchNA
Typen/aLCDLCDOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuilt-in
Apps
MusicNA

All Wearables