Apple Watch Series 3 vs. Polar M400 vs. Moov Now vs. Garmin Vivosmart HR Plus vs. Apple Watch 8

 
Watch Series 3
M400
Now
Vivosmart HR Plus
Watch 8
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowMoovNowRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$329$200$79$179$499
Release20172014201520172022

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days6 months5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a160 x 68340 x 272 or 390 x 312
Size1.5 inches or 1.65 inchesn/an/a0.5 inches x 0.8 inches1.5 inches or 1.65 inches
Touchn/a
TypeAMOLEDn/an/aLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNAWatchOS 9
Apps
Music

All Wearables