Polar M400 vs. Amazfit Arc vs. Fitbit Alta HR vs. Misfit Speedo Shine vs. Skagen Falster 2

 
M400
Arc
Alta HR
Speedo Shine
Falster 2
 PolarM400Remove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowMisfitSpeedo ShineRemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$69.99$150$80$199
Release20142016201720152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days20 days7 days6 months1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a72 x40128 x 36NA320 x 320
Sizen/a0.42 inches1.4 inchesNA1.19 inches
TouchNA
Typen/aOLEDOLEDNAOLED

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/aNAWear OS
Apps
Music

All Wearables