Amazfit Stratos vs. Garmin 645 Music vs. Samsung Galaxy Watch vs. Fitbit Versa 2 vs. Fitbit Inspire HR

 
Stratos
645 Music
Galaxy Watch
Versa 2
Inspire HR
 AmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitVersa 2Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$199$450$330$199$99
Release20182018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300240 x 240360 x 360300 x 300139 x 60
Size1.34 inches1.2 inches1.2 inches or 1.3 inches1.34 inches1.4 inches
Touch
TypeOLEDMIPAMOLEDAMOLEDOLED

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 SystemProprietaryTizen OSBuild-inFitbit OS
Apps
MusicSpotify

All Wearables