Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Samsung Galaxy Watch vs. Garmin Vivofit 4 vs. Polar Loop

 
Moto 360 (2nd Gen)
M400
Galaxy Watch
Vivofit 4
Loop
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$300$200$330$79.95$100
Release20152014201820182013

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days7 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a360 x 36088 x 88NA
Size1.37 inches or 1.56 inchesn/a1.2 inches or 1.3 inchesNANA
Touch
TypeLCDn/aAMOLEDNALED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizen OSNA
Apps
Musicn/aSpotify

All Wearables