Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Garmin Forerunner 935 vs. Amazfit Cor vs. Garmin Vivofit 4

 
Moto 360 (2nd Gen)
M400
Forerunner 935
Cor
Vivofit 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitCorRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$200$500$79.99$79.95
Release20152014201720182018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysUp to 2 weeks12 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a240 x 24080 x 16088 x 88
Size1.37 inches or 1.56 inchesn/a1.2 inches1.23 inchesNA
Touch
TypeLCDn/aLCDIPS LCDNA

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/a
Apps
Musicn/a

All Wearables