Garmin Vivosmart vs. Garmin 645 Music vs. Garmin Instinct vs. Fitbit Inspire HR vs. Apple Series 6

 
Vivosmart
645 Music
Instinct
Inspire HR
Series 6
 GarminVivosmartRemove Buy NowGarmin645 MusicRemove Buy NowGarminInstinctRemove Buy NowFitbitInspire HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$170$450$300$99$399
Release20142018201820192020

Activity & Fitness

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

Battery

Duration7 days7 days14 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16240 x 240128 x 128139 x 60384 x 480
Size1.41 inches1.2 inches0.9 inches1.4 inches40mm
Touch
TypeOLEDMIPOMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 5
Apps
Music

All Wearables