Polar M400 vs. Misfit Ray vs. Fitbit Flex vs. Misfit Flash Cyclist Edition vs. Fitbit Sense 2

 
M400
Ray
Flex
Flash Cyclist Edition
Sense 2
 PolarM400Remove Buy NowMisfitRayRemove Buy NowFitbitFlexRemove Buy NowMisfitFlash Cyclist EditionRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$100$100$50$300
Release20142016201320152022

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months5 days6 months6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/aNANA336x336
Sizen/an/aNANA1.59 inches
Touchn/aNANA
Typen/aLEDLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables