Apple Watch Series 3 vs. Polar M400 vs. Polar M600 vs. Garmin Vivosmart 3 vs. Fitbit Inspire 3

 
Watch Series 3
M400
M600
Vivosmart 3
Inspire 3
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowGarminVivosmart 3Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$329$200$330$139.99$100
Release20172014201620172022

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days2 days5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 24064 x 12832x18
Size1.5 inches or 1.65 inchesn/a1.3 inchesNA46 inches
Touchn/a
TypeAMOLEDn/aTFTOLEDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX85 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wear
Apps
Music

All Wearables