Apple Watch Series 3 vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Garmin Venu vs. Apple Series 6

 
Watch Series 3
WSD-F20A
Alta HR
Venu
Series 6
 AppleWatch Series 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowGarminVenuRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$399$150$299$399
Release20172018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320128 x 36390 x 390384 x 480
Size1.5 inches or 1.65 inches1.32 inches1.4 inches1.2 inches40mm
Touch
TypeAMOLEDLCDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSWear OS WatchOS 5
Apps
Music

All Wearables