Fitbit Ionic vs. LG Watch Sport vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Apple Watch 8

 
Ionic
Watch Sport
645 Music
Vivofit 4
Watch 8
 FitbitIonicRemove Buy NowLGWatch SportRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$349$450$79.95$499
Release20172016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1.45 days7 days1 year18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250480 x 480240 x 24088 x 88340 x 272 or 390 x 312
Size1.421.38 inches1.2 inchesNA1.5 inches or 1.65 inches
Touch
TypeOLEDP-OLEDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2WatchOS 9
Apps
Music

All Wearables