Polar M430 vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Apple Watch 7

 
M430
Alta HR
Vivofit 4
Vivosmart HR Plus
Watch 7
 PolarM430Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$255$150$79.95$179$429
Release20172017201820172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days1 year5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128128 x 3688 x 88160 x 68396 x 484
Size1.4 inch1.4 inchesNA0.5 inches x 0.8 inches1.9 inches
Touch
TypeLCDOLEDNALCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 8
Apps
Music

All Wearables