Garmin 645 Music vs. Samsung Live vs. Garmin Vivosmart HR Plus vs. Apple Watch 8

 
645 Music
Live
Vivosmart HR Plus
Watch 8
 Garmin645 MusicRemove Buy NowSamsungLiveRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$450$200$179$499
Release2018201420172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 Day5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320160 x 68340 x 272 or 390 x 312
Size1.2 inches1.63 inches0.5 inches x 0.8 inches1.5 inches or 1.65 inches
Touch
TypeMIPSuper AMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAWatchOS 9
Apps
Music

All Wearables