Samsung Gear S2 vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Versa 2 vs. Fitbit Inspire HR

 
Gear S2
Stratos
645 Music
Versa 2
Inspire HR
 SamsungGear S2Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$300$199$450$199$99
Release20152018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 300240 x 240300 x 300139 x 60
Size1.2 inches1.34 inches1.2 inches1.34 inches1.4 inches
Touch
TypeSuper AMOLEDOLEDMIPAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenProprietaryBuild-inFitbit OS
Apps
Music

All Wearables