Apple Watch Series 3 vs. Polar M400 vs. Fitbit Ionic vs. Garmin Vivosmart HR Plus vs. Skagen Falster 2

 
Watch Series 3
M400
Ionic
Vivosmart HR Plus
Falster 2
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminVivosmart HR PlusRemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$329$200$299$179$199
Release20172014201720172019

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days4+ days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a348x250160 x 68320 x 320
Size1.5 inches or 1.65 inchesn/a1.420.5 inches x 0.8 inches1.19 inches
Touch
TypeAMOLEDn/aOLEDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM50m5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSNAWear OS
Apps
Music

All Wearables