Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Garmin 645 Music vs. LG Watch Urbane vs. LG Watch Urbane 2

 
Moto 360 (2nd Gen)
M400
645 Music
Watch Urbane
Watch Urbane 2
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch UrbaneRemove Buy NowLGWatch Urbane 2Remove Buy Now

Basic Info

Suggested Price$300$200$450$245$300
Release20152014201820152015

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 days7 daysNANA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolution360 x 325 or 360 x 330n/a240 x 240320 x 320480 x 480
Size1.37 inches or 1.56 inchesn/a1.2 inches1.3 inches1.38 inches
Touch
TypeLCDn/aMIPP-OLEDP-OLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP67NA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid Wear
Apps
Musicn/a

All Wearables