Fitbit Flex 2 vs. Fossil Q Dreamer vs. Asus VivoWatch vs. Casio WSD-F20A vs. Apple Watch Series 4

 
Flex 2
Q Dreamer
VivoWatch
WSD-F20A
Watch Series 4
 FitbitFlex 2Remove Buy NowFossilQ DreamerRemove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$125$160$399$329
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days24 hours to 10 days1 dayNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 128320 x 320384 x 480
Sizen/an/aNA1.32 inches1.78 inches
Touchn/an/a
TypeLEDn/aNALCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP67IP675 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSWear OSWatch OS 5
Apps
Music

All Wearables