Garmin Vivosmart vs. Polar M430 vs. Garmin 645 Music vs. Fitbit Inspire HR vs. Apple Watch Ultra

 
Vivosmart
M430
645 Music
Inspire HR
Watch Ultra
 GarminVivosmartRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$170$255$450$99$799
Release20142017201820192022

Activity & Fitness

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

Battery

Duration7 days30 hours7 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16128x128240 x 240139 x 60502x410 pixels
Size1.41 inches1.4 inch1.2 inches1.4 inches1.92 inches
Touch
TypeOLEDLCDMIPOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 9
Apps
Music

All Wearables