Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Apple Series 6

 
Flex 2
Vivofit 3
WSD-F20A
Galaxy Watch
Series 6
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$100$399$330$399
Release20162016201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year1 day7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64320 x 320360 x 360384 x 480
Sizen/a0.55 inches1.32 inches1.2 inches or 1.3 inches40mm
Touchn/a
TypeLEDn/aLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OSWatchOS 5
Apps
MusicSpotify

All Wearables