Polar M400 vs. Misfit Flash vs. Amazfit Arc vs. Fitbit Alta HR vs. Fitbit Inspire HR

 
M400
Flash
Arc
Alta HR
Inspire HR
 PolarM400Remove Buy NowMisfitFlashRemove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$30$69.99$150$99
Release20142014201620172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months20 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a72 x40128 x 36139 x 60
Sizen/an/a0.42 inches1.4 inches1.4 inches
Touchn/a
Typen/an/aOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables