Fitbit Charge 2 vs. Fitbit Versa vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Garmin Vivosmart 4

 
Charge 2
Versa
645 Music
Watch Series 4
Vivosmart 4
 FitbitCharge 2Remove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$199.99$450$329$130
Release20162018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days7 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300240 x 240384 x 48048 x 128
Sizen/a1.34 inches1.2 inches1.78 inches0.74 inches
Touchn/a
TypeOLEDOLEDMIPMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5
Apps
Music

All Wearables