Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. LG Watch Urbane vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Moto 360 (2nd Gen)
M400
Watch Urbane
Alta HR
Vivosmart 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowLGWatch UrbaneRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$200$245$150$130
Release20152014201520172018

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysNA7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 320128 x 3648 x 128
Size1.37 inches or 1.56 inchesn/a1.3 inches1.4 inches0.74 inches
Touch
TypeLCDn/aP-OLEDOLEDOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear
Apps
Musicn/a

All Wearables