Amazfit Cor vs. Garmin 645 Music vs. Fitbit Alta HR vs. Jawbone UP4 vs. Apple Watch 8

 
Cor
645 Music
Alta HR
UP4
Watch 8
 AmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$79.99$450$150$200$499
Release20182018201720152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days7 days7 daysNA18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution80 x 160240 x 240128 x 36NA340 x 272 or 390 x 312
Size1.23 inches1.2 inches1.4 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeIPS LCDMIPOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 9
Apps
MusicNA

All Wearables