Garmin 645 Music vs. Garmin Vivofit 4 vs. Misfit Flare vs. Fitbit Inspire HR vs. Amazfit GTS

 
645 Music
Vivofit 4
Flare
Inspire HR
GTS
 Garmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowMisfitFlareRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$450$79.95$59.95$99$150
Release20182018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 year4 months5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24088 x 88NA139 x 60348 x 442
Size1.2 inchesNANA1.4 inches1.65 inches
Touch
TypeMIPNALEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OS
Apps
Music

All Wearables