Polar M400 vs. Fitbit Ionic vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Skagen Falster 2

 
M400
Ionic
Forerunner 45
Instinct
Falster 2
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$299$199$300$199
Release20142017201920182019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days7 days14 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250208 x 208128 x 128320 x 320
Sizen/a1.421.04 inches0.9 inches1.19 inches
Touch
Typen/aOLEDLCDOMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50m5 ATM10 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSBuilt-inWear OS
Apps
Music

All Wearables