Garmin Fenix 3 vs. Garmin Vivoactive HR vs. Garmin 645 Music vs. Garmin Instinct vs. Apple Series 6

 
Fenix 3
Vivoactive HR
645 Music
Instinct
Series 6
 GarminFenix 3Remove Buy NowGarminVivoactive HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$250$450$300$399
Release20152016201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks13 hours to 8 days7 days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218148 x 205240 x 240128 x 128384 x 480
Size1.2 inches1.38 inches1.2 inches0.9 inches40mm
Touch
TypeChroma LEDn/aMIPOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables