Apple Watch Series 3 vs. Casio WSD-F20A vs. Garmin Vivoactive 3 vs. Fitbit Flex vs. Fitbit Sense 2

 
Watch Series 3
WSD-F20A
Vivoactive 3
Flex
Sense 2
 AppleWatch Series 3Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$329$399$299$100$300
Release20172018201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day7 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320240 x 240NA336x336
Size1.5 inches or 1.65 inches1.32 inches1.2 inchesNA1.59 inches
TouchNA
TypeAMOLEDLCDMIPLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSNA
Apps
Music

All Wearables