Polar M400 vs. Samsung Gear S vs. Garmin Vivosmart HR vs. Misfit Speedo Shine 2 vs. Fitbit Sense 2

 
M400
Gear S
Vivosmart HR
Speedo Shine 2
Sense 2
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowGarminVivosmart HRRemove Buy NowMisfitSpeedo Shine 2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$250$170$80$300
Release20142013201520162022

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a5 days6 months6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360160 x 68n/a336x336
Sizen/a2 inches1.08 inchesn/a1.59 inches
Touchn/a
Typen/aSuper AMOLEDn/an/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/a
Apps
Music

All Wearables