Apple Watch Series 3 vs. Polar M400 vs. Polar M600 vs. Withings Activite Sapphire vs. Apple SE

 
Watch Series 3
M400
M600
Activite Sapphire
SE
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$329$200$330$450$279
Release20172014201620142020

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days2 days8 months18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 240n/a384 x 480
Size1.5 inches or 1.65 inchesn/a1.3 inches1.3 inches40mm
Touchn/a
TypeAMOLEDn/aTFTAnalogMicroLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM3 ATMIPX85 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wearn/aWatchOS 5
Apps
Music

All Wearables