Polar M400 vs. Garmin Chronos vs. Samsung Gear 2 vs. Fitbit Flex vs. Skagen Falster 3

 
M400
Chronos
Gear 2
Flex
Falster 3
 PolarM400Remove Buy NowGarminChronosRemove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$200$1500$300$100$295
Release20142018201420132020

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days2-3 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218320 x 320NA416 x 416
Sizen/a1.2 inches1.63 inchesNA1.28 inches
TouchNA
Typen/aMIPSuper AMOLEDLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM10 ATMIP671 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSNAWear OS
Apps
Music

All Wearables