Polar M400 vs. Garmin Vivosmart HR vs. LG Watch Urbane vs. Fitbit Charge HR vs. Polar Loop

 
M400
Vivosmart HR
Watch Urbane
Charge HR
Loop
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowLGWatch UrbaneRemove Buy NowFitbitCharge HRRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$170$245$150$100
Release20142015201520152013

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 daysNA5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/a160 x 68320 x 320NANA
Sizen/a1.08 inches1.3 inchesNANA
TouchNA
Typen/an/aP-OLEDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP671 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNANA
Apps
Music

All Wearables