Polar M400 vs. Fitbit Flex 2 vs. Misfit Ray vs. Fitbit Ionic vs. Garmin Fenix 5s Plus

 
M400
Flex 2
Ray
Ionic
Fenix 5s Plus
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5s PlusRemove Buy Now

Basic Info

Suggested Price$200$100$100$299$799
Release20142016201620172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months4+ days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a348x250240 x 240
Sizen/an/an/a1.421.2 inches
Touchn/an/a
Typen/aLEDLEDOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM50m10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OSWear OS
Apps
Music

All Wearables