Polar M400 vs. Samsung Gear S2 vs. Garmin Vivosmart HR vs. Xiaomi Mi Band 2 vs. Skagen Falster 2

 
M400
Gear S2
Vivosmart HR
Mi Band 2
Falster 2
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowXiaomiMi Band 2Remove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$300$170$23$199
Release20142015201520162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days5 days20 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360160 x 68n/a320 x 320
Sizen/a1.2 inches1.08 inches0.42 inches1.19 inches
Touch
Typen/aSuper AMOLEDn/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/aWear OS
Apps
Music

All Wearables