Polar M400 vs. Garmin Vivosmart HR vs. New Balance RunIQ vs. Casio WSD-F20A vs. Polar Loop

 
M400
Vivosmart HR
RunIQ
WSD-F20A
Loop
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowNew BalanceRunIQRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$170$299$399$100
Release20142015201720182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days24 hours (5 hrs w GPS and heart rate)1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68400 x 400320 x 320NA
Sizen/a1.08 inches1.39 inches1.32 inchesNA
Touch
Typen/an/aAMOLEDLCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 1.5Wear OSNA
Apps
Music

All Wearables