Polar M400 vs. Polar M600 vs. Amazfit Cor vs. LG Watch Urbane vs. Garmin Vivofit 4

 
M400
M600
Cor
Watch Urbane
Vivofit 4
 PolarM400Remove Buy NowPolarM600Remove Buy NowAmazfitCorRemove Buy NowLGWatch UrbaneRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$330$79.99$245$79.95
Release20142016201820152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days12 daysNA1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a240 x 24080 x 160320 x 32088 x 88
Sizen/a1.3 inches1.23 inches1.3 inchesNA
Touchn/a
Typen/aTFTIPS LCDP-OLEDNA

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear
Apps
Music

All Wearables