Garmin 645 Music vs. Apple Watch Series 5 vs. Fitbit Versa 2 vs. Garmin Instinct vs. Apple Series 6

 
645 Music
Watch Series 5
Versa 2
Instinct
Series 6
 Garmin645 MusicRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitVersa 2Remove Buy NowGarminInstinctRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$329$199$300$399
Release20182019201920182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNot Yet5 days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240384 x 480300 x 300128 x 128384 x 480
Size1.2 inches1.78 Inches1.34 inches0.9 inches40mm
Touch
TypeMIPMicroLEDAMOLEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMNot Yet5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 5Build-inWatchOS 5
Apps
Music

All Wearables