Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Samsung Gear S2 vs. Samsung Galaxy Watch vs. Garmin Vivosmart 3

 
Moto 360 (2nd Gen)
M400
Gear S2
Galaxy Watch
Vivosmart 3
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$300$200$300$330$139.99
Release20152014201520182017

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days2-3 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a360 x 360360 x 36064 x 128
Size1.37 inches or 1.56 inchesn/a1.2 inches1.2 inches or 1.3 inchesNA
Touch
TypeLCDn/aSuper AMOLEDAMOLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenTizen OS
Apps
Musicn/aSpotify

All Wearables