Polar M400 vs. Samsung Gear S2 vs. Microsoft Band 2 vs. Garmin Vivofit 4 vs. Misfit Speedo Shine

 
M400
Gear S2
Band 2
Vivofit 4
Speedo Shine
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowMicrosoftBand 2Remove Buy NowGarminVivofit 4Remove Buy NowMisfitSpeedo ShineRemove Buy Now

Basic Info

Suggested Price$200$300$250$79.95$80
Release20142015201520182015

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days48 hours (without GPS)1 year6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a360 x 360320 x 12888 x 88NA
Sizen/a1.2 inches1.36 inchesNANA
TouchNA
Typen/aSuper AMOLEDCapacitative TFTNANA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aNA
Apps
Music

All Wearables