Polar M400 vs. Fitbit Flex 2 vs. Samsung Live vs. Jaybird Reign vs. Fitbit Inspire HR

 
M400
Flex 2
Live
Reign
Inspire HR
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowSamsungLiveRemove Buy NowJaybirdReignRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$100$200$150$99
Release20142016201420152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days1 Day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NA139 x 60
Sizen/an/a1.63 inchesNA1.4 inches
Touchn/aNA
Typen/aLEDSuper AMOLEDLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP67NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAFitbit OS
Apps
Music

All Wearables