Polar M400 vs. Garmin Vivosmart HR vs. Polar M430 vs. Apple Watch Series 5 vs. Apple Watch 8

 
M400
Vivosmart HR
M430
Watch Series 5
Watch 8
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPolarM430Remove Buy NowAppleWatch Series 5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$170$255$329$499
Release20142015201720192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days30 hoursNot Yet18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68128x128384 x 480340 x 272 or 390 x 312
Sizen/a1.08 inches1.4 inch1.78 Inches1.5 inches or 1.65 inches
Touch
Typen/an/aLCDMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR30Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5WatchOS 9
Apps
Music

All Wearables