Samsung Gear S vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Gear S
WSD-F20A
Charge 3
Forerunner 45
Watch 7
 SamsungGear SRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$399$150$199$429
Release20132018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day7 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360320 x 32066 x 18208 x 208396 x 484
Size2 inches1.32 inches.721 inches1.04 inches1.9 inches
Touch
TypeSuper AMOLEDLCDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNABuilt-inWatchOS 8
Apps
Music

All Wearables