Polar M400 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Garmin Vivosmart 3 vs. Skagen Falster 2

 
M400
Activite Sapphire
Band 2
Vivosmart 3
Falster 2
 PolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowGarminVivosmart 3Remove Buy NowSkagenFalster 2Remove Buy Now

Basic Info

Suggested Price$200$450$250$139.99$199
Release20142014201520172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months48 hours (without GPS)5 days1 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/an/a320 x 12864 x 128320 x 320
Sizen/a1.3 inches1.36 inchesNA1.19 inches
Touch
Typen/aAnalogCapacitative TFTOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIPX75 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables