Samsung Gear S vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Fitbit Inspire 3

 
Gear S
WSD-F20A
Forerunner 45
GTR
Inspire 3
 SamsungGear SRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$250$399$199$199$100
Release20132018201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day7 days24 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 320208 x 208454 x 45432x18
Size2 inches1.32 inches1.04 inches1.39 inches46 inches
Touch
TypeSuper AMOLEDLCDLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSBuilt-inBuild-in
Apps
Music

All Wearables