Apple Watch Series 3 vs. Polar M400 vs. Garmin 645 Music vs. LG Watch Urbane vs. Garmin Vivosmart HR Plus

 
Watch Series 3
M400
645 Music
Watch Urbane
Vivosmart HR Plus
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch UrbaneRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$329$200$450$245$179
Release20172014201820152017

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days7 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 240320 x 320160 x 68
Size1.5 inches or 1.65 inchesn/a1.2 inches1.3 inches0.5 inches x 0.8 inches
Touch
TypeAMOLEDn/aMIPP-OLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearNA
Apps
Music

All Wearables