Polar M400 vs. Amazfit Cor vs. LG Watch Urbane 2 vs. Fitbit Charge HR vs. Garmin Vivosmart 3

 
M400
Cor
Watch Urbane 2
Charge HR
Vivosmart 3
 PolarM400Remove Buy NowAmazfitCorRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$200$79.99$300$150$139.99
Release20142018201520152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 daysNA5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160480 x 480NA64 x 128
Sizen/a1.23 inches1.38 inchesNANA
TouchNA
Typen/aIPS LCDP-OLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMNA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables