Amazfit Stratos vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Fitbit Versa 2 vs. Fitbit Inspire HR

 
Stratos
645 Music
Vivofit 4
Versa 2
Inspire HR
 AmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy NowFitbitVersa 2Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$199$450$79.95$199$99
Release20182018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1 year5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300240 x 24088 x 88300 x 300139 x 60
Size1.34 inches1.2 inchesNA1.34 inches1.4 inches
Touch
TypeOLEDMIPNAAMOLEDOLED

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 SystemProprietaryBuild-inFitbit OS
Apps
Music

All Wearables