Polar M400 vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Misfit Flare vs. Diesel On Full Guard 2.5

 
M400
On Full Guard
Alta HR
Flare
On Full Guard 2.5
 PolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowMisfitFlareRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$200$325$150$59.95$325
Release20142017201720172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day7 days4 months4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454128 x 36NA454x454
Sizen/a1.4 inches1.4 inchesNA1.39 inches
Touch
Typen/aOMOLEDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables