Polar M400 vs. Samsung Gear S3 vs. Misfit Ray vs. Fitbit Sense 2

 
M400
Gear S3
Ray
Sense 2
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowMisfitRayRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$350$100$300
Release2014201620162022

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days6 months6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360n/a336x336
Sizen/a1.3 inchesn/a1.59 inches
Touchn/a
Typen/aFullcolor AODLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/a
Apps
Music

All Wearables