Polar M400 vs. Garmin Vivosmart HR vs. Xiaomi Mi Band 2 vs. Skagen Falster 2

 
M400
Vivosmart HR
Mi Band 2
Falster 2
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowXiaomiMi Band 2Remove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$170$23$199
Release2014201520162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days20 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68n/a320 x 320
Sizen/a1.08 inches0.42 inches1.19 inches
Touch
Typen/an/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables