Apple Watch Series 3 vs. Polar M400 vs. Samsung Galaxy Watch vs. Fitbit Charge vs. Apple Watch 8

 
Watch Series 3
M400
Galaxy Watch
Charge
Watch 8
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$329$200$330$130$499
Release20172014201820142022

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days7 days7-10 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a360 x 360NA340 x 272 or 390 x 312
Size1.5 inches or 1.65 inchesn/a1.2 inches or 1.3 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeAMOLEDn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aTizen OSNAWatchOS 9
Apps
MusicSpotify

All Wearables