Polar M430 vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Polar A370 vs. Apple Watch 8

 
M430
Alta HR
Vivosmart 3
A370
Watch 8
 PolarM430Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$255$150$139.99$179.95$499
Release20172017201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours7 days5 daysUp to 3 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128128 x 3664 x 128160 x 80340 x 272 or 390 x 312
Size1.4 inch1.4 inchesNA1.18 inches1.5 inches or 1.65 inches
Touch
TypeLCDOLEDOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 9
Apps
Music

All Wearables