Polar M400 vs. Polar M600 vs. Sony SmartWatch 3 vs. Fitbit One vs. Skagen Falster

 
M400
M600
SmartWatch 3
One
Falster
 PolarM400Remove Buy NowPolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitOneRemove Buy NowSkagenFalsterRemove Buy Now

Basic Info

Suggested Price$200$330$250$100$275
Release20142016201420122018

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320n/a
Sizen/a1.3 inches1.6 inchesn/a
Touchn/a
Typen/aTFTTFT LCDOLEDOLED

Functions

Audio SpeakerAlerts onlyAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP68Splast Resistant1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wearn/aNA
Apps
Music

All Wearables