Apple Watch Series 3 vs. Apple Watch vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Garmin Vivosmart 4

 
Watch Series 3
Watch
WSD-F20A
Charge HR
Vivosmart 4
 AppleWatch Series 3Remove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$329$349$399$150$130
Release20172015201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours18 hours1 day5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312340 x 272 or 390 x 312320 x 320NA48 x 128
Size1.5 inches or 1.65 inches1.5 inches or 1.65 inches1.32 inchesNA0.74 inches
TouchNA
TypeAMOLEDAMOLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Watch OSWear OSNA
Apps
Music

All Wearables