Polar M400 vs. LG Watch Sport vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. LG Watch Urbane

 
M400
Watch Sport
G-Shock GBA800
645 Music
Watch Urbane
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch UrbaneRemove Buy Now

Basic Info

Suggested Price$200$349$120$450$245
Release20142016201820182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.45 days2 years7 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a480 x 480240 x 240320 x 320
Sizen/a1.38 inches1.2 inches1.3 inches
Touch
Typen/aP-OLEDMIPP-OLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP6820 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear
Apps
Music

All Wearables