Apple Watch Series 3 vs. Garmin Forerunner 225 vs. Garmin Forerunner 735XT vs. Polar M400 vs. Garmin Instinct

 
Watch Series 3
Forerunner 225
Forerunner 735XT
M400
Instinct
 AppleWatch Series 3Remove Buy NowGarminForerunner 225Remove Buy NowGarminForerunner 735XTRemove Buy NowPolarM400Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$329$300$450$200$300
Release20172015201620142018

Activity & Fitness

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

Battery

Duration18 hours10 hours to 4 weeks14 hours to 11 days8 hours to 30 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312180 x 180215 x 180n/a128 x 128
Size1.5 inches or 1.65 inches1 inch1.23 inchesn/a0.9 inches
Touchn/a
TypeAMOLEDn/an/an/aOMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATM10 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4n/an/an/a
Appsn/a
Musicn/a

All Wearables