Fitbit Versa vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Apple Watch Series 4

 
Versa
645 Music
Forerunner 235
Flex
Watch Series 4
 FitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$199.99$450$299.99$100$329
Release20182018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4 days7 days9 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution300 x300240 x 240215 x 180NA384 x 480
Size1.34 inches1.2 inches1.23 inchesNA1.78 inches
TouchNA
TypeOLEDMIPMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatch OS 5
Apps
Music

All Wearables