Polar M400 vs. Sony SmartWatch 3 vs. Polar Loop 2 vs. Misfit Vapor 2

 
M400
SmartWatch 3
Loop 2
Vapor 2
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowMisfitVapor 2Remove Buy Now

Basic Info

Suggested Price$200$250$120$250
Release2014201420152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 days (without notifications)1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320n/a454 x 454
Sizen/a1.6 inchesn/a1.42 inches
Touch
Typen/aTFT LCDLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP682 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OS
Apps
Music

All Wearables