Garmin 645 Music vs. Garmin Fenix 5X vs. Garmin Forerunner 235 vs. Garmin Vivofit 4 vs. Apple Series 6

 
645 Music
Fenix 5X
Forerunner 235
Vivofit 4
Series 6
 Garmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivofit 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$450$699$299.99$79.95$399
Release20182017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 12 days9 days1 yearNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x240215 x 18088 x 88384 x 480
Size1.2 inches1.2 inches1.23 inchesNA40mm
Touch
TypeMIPNAMIPNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 5
Apps
Music

All Wearables