Polar M400 vs. LG Watch Sport vs. Garmin 645 Music vs. Motorola Moto 360 (1st Gen)

 
M400
Watch Sport
645 Music
Moto 360 (1st Gen)
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowGarmin645 MusicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$349$450$150
Release2014201620182014

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.45 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480240 x 240320 x 260
Sizen/a1.38 inches1.2 inches1.56 inches
Touch
Typen/aP-OLEDMIPLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear
Apps
MusicNA

All Wearables