Polar M400 vs. Misfit Ray vs. Polar Loop 2 vs. Misfit Speedo Shine vs. Polar Loop

 
M400
Ray
Loop 2
Speedo Shine
Loop
 PolarM400Remove Buy NowMisfitRayRemove Buy NowPolarLoop 2Remove Buy NowMisfitSpeedo ShineRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$100$120$80$100
Release20142016201520152013

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months8 days (without notifications)6 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/an/aNANA
Sizen/an/an/aNANA
Touchn/aNA
Typen/aLEDLEDNALED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNANA
Apps
Music

All Wearables