Fitbit Surge vs. Polar M400 vs. Misfit Ray vs. Polar Loop 2 vs. Polar Loop

 
Surge
M400
Ray
Loop 2
Loop
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowMisfitRayRemove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$200$100$120$100
Release20162014201620152013

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days6 months8 days (without notifications)5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/aNA
Size1.26 inchesn/an/an/aNA
Touchn/a
TypeMonochrome LCDn/aLEDLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM2 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aNA
Apps
Music

All Wearables