Polar M400 vs. Polar M600 vs. Fitbit One vs. Fitbit Versa vs. Skagen Falster

 
M400
M600
One
Versa
Falster
 PolarM400Remove Buy NowPolarM600Remove Buy NowFitbitOneRemove Buy NowFitbitVersaRemove Buy NowSkagenFalsterRemove Buy Now

Basic Info

Suggested Price$200$330$100$199.99$275
Release20142016201220182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days10-14 days4 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a300 x300
Sizen/a1.3 inchesn/a1.34 inches
Touchn/a
Typen/aTFTOLEDOLEDOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8Splast Resistant5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aNA
Apps
Music

All Wearables