Polar M400 vs. Microsoft Band 2 vs. Casio WSD-F20A vs. Garmin Vivosmart HR Plus vs. Samsung Gear Fit2 Pro

 
M400
Band 2
WSD-F20A
Vivosmart HR Plus
Gear Fit2 Pro
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivosmart HR PlusRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$200$250$399$179$199.99
Release20142015201820172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)1 day5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128320 x 320160 x 68216 x 432
Sizen/a1.36 inches1.32 inches0.5 inches x 0.8 inches1.5 inches
Touch
Typen/aCapacitative TFTLCDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSNATizen OS
Apps
Music

All Wearables