Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Samsung Gear S2 vs. Garmin 645 Music vs. LG Watch Urbane 2

 
Moto 360 (2nd Gen)
M400
Gear S2
645 Music
Watch Urbane 2
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy Now

Basic Info

Suggested Price$300$200$300$450$300
Release20152014201520182015

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a360 x 360240 x 240480 x 480
Size1.37 inches or 1.56 inchesn/a1.2 inches1.2 inches1.38 inches
Touch
TypeLCDn/aSuper AMOLEDMIPP-OLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP685 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenAndroid Wear
Apps
Musicn/a

All Wearables