Polar M400 vs. Diesel On Full Guard vs. Jawbone UP4 vs. Misfit Flare vs. Fitbit Inspire HR

 
M400
On Full Guard
UP4
Flare
Inspire HR
 PolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowJawboneUP4Remove Buy NowMisfitFlareRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$325$200$59.95$99
Release20142017201520172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 dayNA4 months5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454NANA139 x 60
Sizen/a1.4 inchesNANA1.4 inches
TouchNA
Typen/aOMOLEDNALEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67NA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAFitbit OS
Apps
MusicNA

All Wearables