Garmin 645 Music vs. Apple Watch Series 5 vs. Fitbit Versa 2 vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
645 Music
Watch Series 5
Versa 2
Watch Ultra
Inspire 3
 Garmin645 MusicRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitVersa 2Remove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$450$329$199$799$100
Release20182019201920222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNot Yet5 days36 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240384 x 480300 x 300502x410 pixels32x18
Size1.2 inches1.78 Inches1.34 inches1.92 inches46 inches
Touch
TypeMIPMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNot Yet5 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 5Build-inWatchOS 9
Apps
Music

All Wearables